Pacific Northwest Potato PMSP

Source

Title Pacific Northwest Potato PMSP
PDF Document https://ipmdata.ipmcenters.org/documents/pmsps/PNWPotatoPMSP.pdf
Source Type Pest Management Strategic Plans
Source Date 07/13/2007
Settings Potato
Region Western
States Alaska, Idaho, Oregon, Washington

Executive Summary

Key Pests



PDF

https://ipmdata.ipmcenters.org/documents/pmsps/PNWPotatoPMSP.pdf

Settings/Crops

Priorities

Category Rank Pest Type Pest Crop Stage Priority
Extension/Outreach 1 All Educate growers on storage management practices (humidity, temperatures, air flow).
Extension/Outreach 1 All 6- to 12-Inch Shoot Increase proactive public education to raise consumer confidence about safe pesticide use by potato growers in the United States and point out potential risks of imported potatoes / potato products grown under different regulatory standards.
Extension/Outreach 1 All Avoidance in Pre-Storage Educate growers about harvest management for controlling volunteer potatoes.
Extension/Outreach 1 Insects Educate growers in resistance management.
Extension/Outreach 1 Insects Educate regulators concerning the seriousness of wireworm control issues.
Extension/Outreach 1 Insects Work with EPA in addressing FQPA issues to provide realistic and commonsense risk assessment data in order to avoid loss or cancellation of commonly used/needed pesticides.
Extension/Outreach 1 Insects Educate public (homeowners) on efficacious treatments for overwintering populations of green peach aphid on backyard peach trees.
Extension/Outreach 1 Nematodes Educate growers on using nematicides at planting.
Extension/Outreach 1 Nematodes Develop a comprehensive PNW nematode website.
Extension/Outreach 1 Pathogens Educate regulators about pest resistance problems and issues.
Extension/Outreach 1 Pathogens Conduct workshops on at-risk pesticides.
Extension/Outreach 1 Pathogens Increase awareness of importance of seed in spreading late blight and the difficulty of detection in seed.
Extension/Outreach 1 Pathogens Bud Formation To Flowering Educate growers on what is known about powdery scab.
Extension/Outreach 1 Weeds Educate growers and crop advisors on the use of green manure systems for weed management.
Extension/Outreach 1 Weeds Educate growers and extension educators so they are the first to identify new invasive weed species.
Extension/Outreach 1 Weeds Bud Formation To Flowering Educate growers about the location of resistant weeds and the active ingredients to which the weeds are resistant.
Extension/Outreach 2 All Educate growers on seasonal effects on storage.
Extension/Outreach 2 All 6- to 12-Inch Shoot Educate consumers about benefits of genetically modified organisms (GMOs).
Extension/Outreach 2 Insects Educate fieldmen and producers concerning all elements of control – detection, chemical efficacy, proper timing, etc.
Extension/Outreach 2 Insects Educate growers about beneficial insects § How to promote beneficial insects § How chemicals affect beneficial insects.
Extension/Outreach 2 Nematodes Increase grower education concerning the importance and costeffectiveness of pre-fumigation irrigation.
Extension/Outreach 2 Nematodes Educate growers about the modes of action of nematicides.
Extension/Outreach 2 Pathogens Teach resistance-management strategies to maintain length of effective pesticides.
Extension/Outreach 2 Pathogens Educate farm workers on use of fumigants to improve application safety.
Extension/Outreach 2 Weeds Increase technology transfer about new weeds, herbicide resistance, critical weed interface periods, and benefit/risk analysis of herbicide use.
Extension/Outreach 2 Weeds Educate all applicators on herbicide mode of action for resistant-weed management.
Extension/Outreach 2 Weeds Bud Formation To Flowering Conduct a survey of resistant weeds in the PNW.
Extension/Outreach 3 All 6- to 12-Inch Shoot Create an on-line clearinghouse for research data.
Extension/Outreach 3 Insects Educate agrochemical dealers and consultants concerning the selection of appropriate pesticides.
Extension/Outreach 3 Nematodes Distribute available information pertaining to the use of dairy manures for nematode control.
Extension/Outreach 3 Pathogens Educate neighbors on the application process to reduce concerns from the non-farming population.
Extension/Outreach 3 Pathogens Educate home gardeners, organic growers, and nursery operators on dangers of importing late blight.
Extension/Outreach 3 Weeds Develop online weed management recommendations.
Extension/Outreach 3 Weeds Provide web-based efficacy information.
Extension/Outreach 3 Weeds Bud Formation To Flowering Increase technology transfer to growers and crop advisors about new herbicides and how they should be used.
Extension/Outreach 4 All 6- to 12-Inch Shoot Increase interdisciplinary pesticide resistance management education for growers, crop advisors, and regulators.
Extension/Outreach 4 Pathogens Construct an Internet website with pest and pesticide information to increase the availability of appropriate information.
Extension/Outreach 4 Pathogens Educate growers on black dot identification.
Extension/Outreach 4 Weeds Develop online weed identification website.
Extension/Outreach 5 All 6- to 12-Inch Shoot Educate growers about importance and methods of scouting and economic thresholds.
Extension/Outreach 5 Pathogens Educate growers on the economic and biological value of using green manures.
Extension/Outreach 5 Weeds Develop online databases that include search functions for pesticides by pest type.
Extension/Outreach 6 All 6- to 12-Inch Shoot Develop forecast prediction modeling and pest identification for web-based access by growers, consultants, and extension and research personnel.
Extension/Outreach 7 All 6- to 12-Inch Shoot Educate consumers about potential potato pests.
Extension/Outreach 8 All 6- to 12-Inch Shoot Increase consumer education about the realities of modern farming and living with the constraints of pest management regulations.
Regulatory 1 All Work with EPA in addressing FQPA issues to provide realistic and commonsense risk assessment data in order to avoid loss or cancellation of commonly used/needed dessicants.
Regulatory 1 All Develop a sprout inhibitor chemical that meets tolerances for foreign markets.
Regulatory 1 All 6- to 12-Inch Shoot Accelerate and increase priority for the registration process for potato pesticides.
Regulatory 1 Insects Work with EPA in addressing FQPA issues to provide realistic and commonsense risk assessment data in order to avoid loss or cancellation of commonly used/needed pesticides.
Regulatory 1 Insects Work with EPA in addressing FQPA issues to provide realistic and commonsense risk assessment data in order to avoid loss or cancellation of commonly used/needed pesticides.
Regulatory 1 Nematodes Hasten registration of new pesticides, including fosthiazate.
Regulatory 1 Nematodes Reduce aldicarb pre-harvest interval to 120 days.
Regulatory 1 Pathogens “Fast track” new chemicals to avoid resistance issues.
Regulatory 1 Pathogens Implement strong quarantine measures to keep out pathogens not yet established here.
Regulatory 1 Pathogens Enforce certified seed laws.
Regulatory 1 Weeds Expand labels to allow for fall applications of herbicides to match changes in cultural practices.
Regulatory 1 Weeds Regulate invasive weed species.
Regulatory 1 Weeds Bud Formation To Flowering Work with EPA in addressing FQPA issues to provide realistic and commonsense risk assessment data in order to avoid loss or cancellation of commonly used/needed pesticides.
Regulatory 2 All Maintain tolerance for CIPC until viable economic alternative is available.
Regulatory 2 All 6- to 12-Inch Shoot Preserve organophosphate and carbamate chemistries until suitable alternatives for the same pest spectrum are developed.
Regulatory 2 Insects Work with FDA to analyze the zero tolerance requirement of wireworm presence in potatoes for processing.
Regulatory 2 Insects Standardize labeling regarding pesticide usage and residues and tolerances.
Regulatory 2 Insects Increase inspections on bedding plants in greenhouses and peach orchards to eliminate aphid reservoirs.
Regulatory 2 Nematodes Allow fosthiazate to be registered for pre- and post-plant uses.
Regulatory 2 Pathogens Maintain tolerances for fungicides on potatoes.
Regulatory 2 Pathogens Implement strong quarantine measures to keep out pathogens not yet established here.
Regulatory 2 Pathogens Implement aggressive surveillance to support quarantine.
Regulatory 2 Weeds Review surface and ground water issues related to environmental issues (e.g., buffer zones) with the result being an understandable, applicable global policy.
Regulatory 2 Weeds Work with EPA in addressing FQPA issues to provide realistic and commonsense risk assessment data in order to avoid loss or cancellation of commonly used/needed herbicides.
Regulatory 2 Weeds Bud Formation To Flowering Allow the use of resistance management and crop rotation restrictions to justify Section 18 registrations.
Regulatory 3 All Hasten registration of Amplify (DIPN).
Regulatory 3 All 6- to 12-Inch Shoot Allow resistance manageme nt as a justified need for the Section 18 Registrations.
Regulatory 3 Pathogens Have public institutions carry more of the burden of obtaining new pesticide registrations to supplement and accelerate the process.
Regulatory 3 Pathogens Implement aggressive surveillance to support quarantine.
Regulatory 3 Pathogens Improve inspections and enforce late blight and other diseases on greenhouse, garden tomato transplants, and other garden sources (international).
Regulatory 3 Weeds Identify minor use needs and translate needs to IR-4 priority and/or relationship with registrant to influence their priority lists
Regulatory 3 Weeds Bud Formation To Flowering Pursue a Section 24c registration for the use of linuron (Lorox) in Alask
Regulatory 4 All 6- to 12-Inch Shoot Preserve current application methods based on sound science and real-world data and use.
Regulatory 4 Pathogens Improve the process for obtaining Section 18 registrations.
Regulatory 4 Pathogens Standardize grower-driven seed certification across state lines. This is an issue growers need to address.
Regulatory 4 Pathogens Investigate late blight on organic farms (inoculum sources).
Regulatory 4 Weeds Harmonize herbicide registrations and labels.
Regulatory 5 All 6- to 12-Inch Shoot Regulate and enforce strict seed certification and quarantine standards across state and national borders.
Regulatory 5 Pathogens Strengthen rules for seed certification.
Regulatory 6 All 6- to 12-Inch Shoot Regulate non-potato industry sources of pests (greenhouses, home orchards, gardens, etc).
Research 1 All Develop post-harvest volunteer control for seed potatoes (MH 30 not an option for seed potatoes).
Research 1 All Investigate vine-kill products on late-season weed control and weed seed kill.
Research 1 All 6- to 12-Inch Shoot Develop alternatives to chemical control: resistant varieties, cover crops, crop rotations, IPM research that includes green manure / cover crops, biological control (efficacy, agronomics, economics).
Research 1 All Avoidance in Pre-Storage Develop a harvester that destroys small potatoes.
Research 1 Insects Investigate the naturally occurring virus of GPA as an alternative biological control. Consider stability and transmission characteristics that would allow its adaptation for control of GPA.
Research 1 Insects Improve sampling techniques to increase cost effectiveness and reliability of wireworm detection. The method must provide sufficient data in the spring, when control measures can be applied, to be of use in making control decisions.
Research 1 Insects Investigate efficacy of imidacloprid (Admire, Genesis, Gaucho) on wireworms.
Research 1 Nematodes Increase research on oxamyl (Vydate) application rate, method of application, and timing.
Research 1 Nematodes Develop slow-release nematicides.
Research 1 Nematodes Evaluate application rates of fumigants.
Research 1 Pathogens Conduct definitive studies on the effects of fumigation on the total biopopulation in soil, including the impact on non-target organisms such as beneficial nematodes. Document interactions and measure the balance between risks and benefits.
Research 1 Pathogens Search for alternatives for pink rot and pythium management.
Research 1 Pathogens
Research 1 Pathogens Bud Formation To Flowering Conduct basic research directed at a better understanding of powdery scab and Rhizoctonia.
Research 1 Weeds Discover new chemicals that are safer on the crop grown in sandy and low-organic-matter soils.
Research 1 Weeds Develop herbicides especially for post-crop-emergence.
Research 1 Weeds Bud Formation To Flowering Develop new herbicides, especially for white-skinned potatoes since metribuzin (Sencor) cannot be used.
Research 2 All Investigate harvesting and storage of non vine-killed potatoes.
Research 2 All Investigate volunteer potato control in other rotational crops.
Research 2 All 6- to 12-Inch Shoot Investigate pesticide resistance management including development of new substitution chemistries to combat resistance.
Research 2 All Avoidance in Pre-Storage Investigate cultivar differences and vine-killing in blackspot bruise management.
Research 2 Insects Develop effective late-season GPA control.
Research 2 Insects Develop anti-feedant or repellent-type compounds.
Research 2 Insects Research on wireworm adults that will allow control at that stage (attract and kill).
Research 2 Nematodes Investigate fosthiazate application rate, me thod of application, and timing.
Research 2 Nematodes Study the impact of different combinations of nematicides.
Research 2 Nematodes Determine efficacy of fumigant combinations.
Research 2 Pathogens Continue to research the efficacy of cover crops, green manures, and animal manures (interdisciplinary research). Include work to identify new varieties of green manures for short-season areas, including green manure that can over winter. Identify sources of long-term funding for greenmanure research.
Research 2 Pathogens Improve current and develop additional disease forecasting models.
Research 2 Pathogens Develop an accurate assay for Rhizoctonia in the soil and on the seed piece to predict potential disease problem.
Research 2 Pathogens Bud Formation To Flowering Develop more effective management techniques for powdery scab and Rhizoctonia.
Research 2 Weeds Evaluate additional products for controlling hairy nightshade, black nightshade, and cutleaf nightshade.
Research 2 Weeds Investigate critical weed interference period (the time when weeds absolutely must be controlled to prevent yield loss).
Research 2 Weeds Bud Formation To Flowering Develop chemicals with a new mode of action to aid in resistance management.
Research 3 All Compare rapid vs. slow vine-kill materials and risks for potato virus contamination.
Research 3 All Develop chemicals for sprout suppression, any method of application.
Research 3 All 6- to 12-Inch Shoot Develop reliable sampling methods for detection of pests and establish accurate action threshold levels.
Research 3 All Avoidance in Pre-Storage Investigate irrigation management on cultivars and bruise.
Research 3 Insects Study naturally occurring parasitoids of aphids.
Research 3 Insects To improve scouting efficiency, expand existing scouting programs, such as the Treasure Valley Pest Alert, to develop a regional early warning system.
Research 3 Insects Investigate the effect of crop rotations and cover crops on wireworm populations.
Research 3 Nematodes Determine efficacy of lower rates of nematicides.
Research 3 Nematodes Continue new pesticide development work, including fosthiazate.
Research 3 Pathogens Continue research on the relative importance of seed-borne vs. soil-borne inoculum for soil-borne diseases such as verticillium, Rhizoctonia, soft rot, and dry rot, and silver scurf.
Research 3 Pathogens Develop detection methods for late blight in seed, especially at very low levels.
Research 3 Pathogens Improve fungicide deposition on potato stems.
Research 3 Pathogens Bud Formation To Flowering Develop effective treatments to control powdery scab and Rhizoctonia.
Research 3 Weeds Develop herbicides with shorter residuals to help with rotation problems.
Research 3 Weeds Document yield losses associated with harvest interference with weeds.
Research 3 Weeds Bud Formation To Flowering Create a region-wide detection and monitoring system for new weed species and resistant weed.
Research 4 All Investigate virus disease spread with regard to mechanical vine-kill.
Research 4 All Address concerns about post-harvest chemicals and foreign market tolerances (see Regulatory, below).
Research 4 All 6- to 12-Inch Shoot Develop comprehensive pest-predictive modeling systems.
Research 4 Insects Investigate the biology of wireworms in potatoes.
Research 4 Insects Investigate beneficial insects in potato cropping systems.
Research 4 Nematodes Conduct extensive agronomic studies with the use of green manure crops, seeding rates and varieties, planting dates, fertilizer requirements, irrigation, and incorporation of residue.
Research 4 Pathogens Investigate recommended rates of Telone II fumigant with the intent to document efficacy at lower rates.
Research 4 Pathogens Investigate biology of silver scurf organism in regard to resistance development.
Research 4 Pathogens Investigate early blight and white mold to understand more about the diseases including how aggressive they are and what fungicides are effective against them.
Research 4 Weeds Develop herbicides with new modes of action, especially for control of triazine-resistant weeds (pigweed and common lambsquarter).
Research 4 Weeds Investigate weed/pest interactions as reservoirs for disease and hosts for insects and nematodes and sources of natural enemies for pest species and soil-borne fungi.
Research 4 Weeds Bud Formation To Flowering Evaluate variety response to new herbicides and plant-back effect on rotation crops.
Research 5 All Investigate sprout suppression for seed potatoes.
Research 5 All
Research 5 All 6- to 12-Inch Shoot Influence the development of new chemistries as needed.
Research 5 Insects Pesticide testing: o More development, research, and new product testing. Products for wireworm control in potatoes are considered minor use, therefore there is little interest by agrochemical companies for product development. Much of this will need to be public work. o Evaluate new chemistries: Fipronil, Aztec, others. o IR-4 involvement with new registrations.
Research 5 Insects Create a cost-effective GPA detection system that would detect first occurrence of the aphids.
Research 5 Nematodes Evaluate interaction of stubby-root nematode vectors and its host plants (weeds and rotational crops) relating to the transmission of tobacco rattle virus (leading to corky ring spot disease) in potatoes.
Research 5 Pathogens Identify new fumigants/chemicals for control of some soil-borne diseases such as pink rot.
Research 5 Pathogens Investigate the need for using both a seed-piece treatment and an infurrow treatment for Rhizoctonia.
Research 5 Pathogens Develop effective management practices to combat Erwinia (stem soft rot).
Research 5 Weeds Continue herbicide-resistant GMO research.
Research 5 Weeds Investigate herbicide resistance management in a cropping systems approach.
Research 5 Weeds Bud Formation To Flowering Investigate biological controls, e.g. weed-seed-eating beetles.
Research 6 All Develop management strategies for control of late blight under slow vinekill conditions.
Research 6 All Investigate the effect of storage temperature on nematode development and damage in storage.
Research 6 All 6- to 12-Inch Shoot Continue research and education on genetically modified organisms (GMOs).
Research 6 Insects Increase regional resistance monitoring for CPB and GPA.
Research 6 Nematodes Investigate the effect of the potential interaction of Verticillium wilt and root-lesion nematodes, Pratylenchus neglectus and P. penetrans, on potatoes.
Research 6 Pathogens Devise soil-sampling strategies to assess pathogen populations in the soil and establish useable thresholds for treatment.
Research 6 Pathogens Investigate bacteria that cause stem soft rot.
Research 6 Pathogens Investigate azoxystrobin (Quadris) resistance management issues for early blight.
Research 6 Weeds Explore the use of weed-suppressing cover crops and green manures using an interdisciplinary research approach.
Research 6 Weeds Develop GM potatoes for herbicide tolerance.
Research 6 Weeds Bud Formation To Flowering Investigate herbicides used in rotational crops in the PNW to provide plant-back allowances for potatoes.
Research 7 All Improve management of Fusarium dry rot and silver scurf.
Research 7 All Investigate transmission of late blight under green vines. Determine risk potential of tuber late blight and early blight.
Research 7 All 6- to 12-Inch Shoot Continue plant breeding programs for disease and pest resistance.
Research 7 Insects Investigate secondary pest infestations occurring after broad-spectrum insecticide applications.
Research 7 Nematodes Identify nematode-resistant varieties of rotational crops.
Research 7 Pathogens Discover new technologies for soil sampling—more credible measures.
Research 7 Pathogens Determine how herbicide crop damage impacts disease occurrence and severity.
Research 7 Pathogens Develop alternatives to in-furrow mefenoxam (Ridomil Gold, Ultra Flourish) treatment.
Research 7 Weeds Examine linkages of cultural practices for other pests and the impact these cultural practices have on weed control.
Research 7 Weeds Conduct a weed survey.
Research 8 All Develop effective post-harvest fungicides and bactericides.
Research 8 All 6- to 12-Inch Shoot Study the biology of weeds, diseases, insects, and nematodes and their interactions in the potato cropping system.
Research 8 Insects Investigate insecticide efficacy on a commercial field scale.
Research 8 Nematodes Develop nematode-resistant varieties of potatoes.
Research 8 Pathogens Investigate presence, damage, and control of powdery scab.
Research 8 Pathogens Investigate high versus low volume rate of in-furrow treatment of mefenoxam (Ridomil Gold, Ultra Flourish).
Research 8 Pathogens Investigate differences between fungicide placement techniques vs. soil drench.
Research 8 Weeds Evaluate winter annual weed control and the relationship of these weeds as hosts for other insect and disease pests.
Research 8 Weeds Continue research on the relationship between hairy nightshade and green peach aphid, potato leaf roll, and tobacco rattle virus.
Research 9 All Determine efficacy of lower rates of CIPC in conjunction with other chemicals.
Research 9 All 6- to 12-Inch Shoot Investigate pesticide impact on beneficial and other non-target organisms.
Research 9 Insects Develop region-wide monitoring system of GPA, including a website, a hotline, etc.
Research 9 Nematodes Develop rapid and accurate identification methods for nematodes.
Research 9 Pathogens Continue plant breeding programs for host plant resistance.
Research 9 Pathogens Basic research directed at a better understanding of powdery scab.
Research 9 Pathogens Develop a control measure (e.g., chemical, genetic, cultural) for black dot in seed.
Research 9 Weeds Investigate chemigation with sprinkler incorporation of herbicides.
Research 10 All Investigate weed seed banks contributions in potato cropping systems.
Research 10 All 6- to 12-Inch Shoot Address seed quality and seed-transmissible disease issues.
Research 10 Insects Develop research-based scouting procedures and predictive forecasting models for lepidopteran worms and establish economic thresholds based on these procedures and models.
Research 10 Nematodes Establish better nematode sampling techniques based on soil structure, temperature, and moisture.
Research 10 Pathogens Learn more about pink eye—basic biology, cause, develop possible management strategies.
Research 10 Weeds Investigate enhanced degradation of EPTC (Eptam).
Research 11 All Determine effect of herbicide carryover to rotational crops; new herbicides.
Research 11 Insects Study multiple pest interactions, i.e., vegetation management for pest species and source of natural enemies (insectary crops).
Research 11 Nematodes Investigate bio-based control options; o Determine impact, agronomics, and economics of oilseed meal on nematodes when used as a biopesticide. o Determine importance of bio-competition associated with beneficial free-living nematodes
Research 11 Pathogens Develop fungicide formulations for chemigation application.
Research 12 All Determine the optimum temperature for potato storage to prevent further nematode development and reproduction.
Research 12 Insects Continue area wide IPM. Support cooperative decisions made at regional level—CPB and GPA.
Research 12 Nematodes Develop uniform nematode control standards for the entire PNW.
Research 13 Insects Increase knowledge of Bt use for control of worm populations given that neonicotinoids do not work. Look at the use of narrow-spectrum carbamates such as oxamyl (Vydate).
Research 14 Insects Study mite-resistant clones.

Pests

Disclaimer: The active ingredients and efficacy ratings in this report are not recommendations. The information in this report was provided by the workshop participants as a cross-section of grower practices at that time. Please refer to the pesticide labels for recommendations.

Insects

Pest Rank Description Symptoms Chemical Control Biological Control Physical Control Cultural Control
Aphids (Aphis spp.)
Beetles ( )
Cabbage looper (Trichoplusia ni)
Colorado potato beetle (Leptinotarsa decemlineata)
Garden symphylan (Scutigerella immaculata)
Grasshoppers
Green peach aphid (Myzus persicae)
Lepidoptera, ( )
Lygus bugs ( )
Potato aphid (Macrosiphum euphorbiae)
Whiteflies
Wireworms. ( )

Pathogens

Pest Rank Description Symptoms Chemical Control Biological Control Physical Control Cultural Control
Bacterial stem rot, (Pectobacterium spp.)
Blackleg (Pectobacterium atrosepticum)
Botrytis ( )
Brown spot (Alternaria alternata)
Early blight (Alternaria linariae)
Early dying ( )
Fusarium ( )
Fusarium dry & tuber rots ( )
Fusarium root rot and wilt (Fusarium oxysporum)
Fusarium wilts, blights, rots and damping-off (Fusarium spp.)
Gibberella canker (Gibberella pulicaris)
Late blight ( )
Pink rot ( )
Powdery mildews (family erysiphaceae) ( )
Powdery scab, (Spongospora subterranea)
Pythium diseases (Pythium spp.)
Rhizoctonia damping-off, blight and rot (Rhizoctonia solani)
Ring rot (Clavibacter michiganensis)
Seed borne common scap ( )
Silver scurf; (Helminthosporium solani)
Verticillium wilt (Verticillium dahliae)
Verticillium wilt (Verticillium albo-atrum)
White mold. ( )

Weeds

Pest Rank Description Symptoms Chemical Control Biological Control Physical Control Cultural Control
Barley (Hordeum vulgare)
Barnyardgrass (Echinochloa crus-galli)
Bindweed ( )
Bristlegrass (Setaria spp.)
Buckwheat ( )
Canada thistle (Cirsium arvense)
Chickweed (Stellaria media)
Clovers ( )
Cocklebur ( )
Corn spurry (Spergula arvensis)
Crabgrass ( )
Dodder (Cuscuta spp.)
Fireweed (Chamerion angustifolium)
Foxtail (Alopecurus spp.)
Green foxtail (Setaria viridis)
Hempnettle (Galeopsis tetrahit)
Knotweed (Polygonum spp.)
Lambsquarters (Chenopodium album)
Mallows
Mexican fireweed (Bassia scoparia)
Mustard (Brassica spp.)
Nightshade, cutleaf (Solanum triflorum)
Nightshade, hairy (Solanum spp.)
Oat, volunteer (Quercus spp.)
Pigweed (Amaranthus spp.)
Pineappleweed (Matricaria discoidea)
Prostrate knotweed (Polygonum aviculare)
Purslane ( )
Quackgrass (Elymus repens)
Russian knapweed (Rhaponticum repens)
Russian thistle (Salsola tragus)
Sandbur (Cenchrus spp.)
Smartweed (Persicaria spp.)
Smartweed, ladysthumb ( )
Sowthistle (Sonchus spp.)
Sunflower (Helianthus annuus)
Sweetclover (Melilotus spp.)
Volunteer grains ( )
Wheat, volunteer (Triticum spp.)
Wild buckwheat (Fallopia convolvulus)
Wild oats (Avena fatua)
Yellow nutsedge (Cyperus esculentus)

Mites

Pest Rank Description Symptoms Chemical Control Biological Control Physical Control Cultural Control
Spider mites (Tetranychus spp.)

Chemical Controls

Fumigant

Active Ingredient Description Brands CAS PC Pests REI (hrs) PHI (days) RAC
telone ii 542-75-6 29001

Fungicide

Active Ingredient Description Brands CAS PC Pests REI (hrs) PHI (days) FRAC
captan 133-06-2 81301
ethoprop 13194-48-4 41101
iprodione 36734-19-7 109801
metalaxyl 57837-19-1 113501
thiabendazole 148-79-8 60101
thiophanate-methyl 23564-05-8 102001

Herbicide

Active Ingredient Description Brands CAS PC Pests REI (hrs) PHI (days) HRAC
clethodim 99129-21-2 121011
eptc 759-94-4 41401
metribuzin 21087-64-9 101101
paraquat 4685-14-7 61603
pendimethalin 40487-42-1 108501
sethoxydim 74051-80-2 121001

Insecticide

Active Ingredient Description Brands CAS PC Pests REI (hrs) PHI (days) IRAC
azinphos-methyl 86-50-0 58001
bacillus thuringiensis (berliner) 68038-71-1 6400
bifenthrin 83322-02-5 128825
cryolite 15096-52-3 75101
cyfluthrin 68359-37-5 128831
cythion 121-75-5 57701
diazinon 59928-80-2 57801
dimethoate 60-51-5 35001
disulfoton 298-04-4 32501
endosulfan 115-29-7 79401
esfenvalerate 66323-04-4 109303
imidacloprid 138261-41- 129099
kryocide 15096-52-3 75101
sevin 63-25-2 56801
tefluthrin 79538-32-2 128912

Nematicide

Active Ingredient Description Brands CAS PC Pests REI (hrs) PHI (days) RAC
abamectin 71751-41-2 122804
aldicarb 116-06-3 98301
carbofuran 1563-66-2 90601
chloropicrin / telone c 76-06-2 81501
metam-sodium 137-42-8 39003

Efficacy

Disclaimer: The active ingredients and efficacy ratings in this report are not recommendations. The information in this report was provided by the workshop participants as a cross-section of grower practices at that time. Please refer to the pesticide labels for recommendations.

Insects

Pest Active Ingredient PC Code CAS Rating Description/Comments/Resistance Issues
Aphids Aldicarb 98301 116-06-3 Good, 80-90%
Aphids carbofuran 90601 1563-66-2 Poor, 25-60%
Aphids Dimethoate 35001 60-51-5 Fair, 60-80%
Aphids Esfenvalerate 109303 66323-04-4 Poor, 25-60% Resistance problem
Aphids Imidacloprid 129099 138261-41-3 Poor, 25-60%
Bacterial stem rot, Adjust fertility / irrigation practices Yes
Bacterial stem rot, Fludioxonil 71503 131341-86-1 Good, 80-90% .Maxim MZ (+mancozeb)if seed borne..
Bacterial stem rot, Rotation Yes
Bacterial stem rot, Scouting Yes
Barley, volunteer Clethodim 121011 99129-21-2 Good, 80-90%
Barley, volunteer EPTC 41401 759-94-4 rate and timing very critical
Barley, volunteer metribuzin 101101 21087-64-9 Poor, 25-60%
Barley, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Barley, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Barley, volunteer sethoxydim 121001 74051-80-2 Good, 80-90%
Barnyardgrass Good, 80-90%
Barnyardgrass Good, 80-90%
Barnyardgrass Clethodim 121011 99129-21-2 Good, 80-90%
Barnyardgrass EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Barnyardgrass metolachlor 108801 51218-45-2 Good, 80-90%
Barnyardgrass metribuzin 101101 21087-64-9 Fair, 60-80%
Barnyardgrass pendimethalin 108501 40487-42-1 Good, 80-90%
Barnyardgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Barnyardgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Barnyardgrass sethoxydim 121001 74051-80-2 Good, 80-90% There may be some differences between yellow and green foxtail.
Beetles Carbaryl 56801 63-25-2 Good, 80-90% Excellent knock down. No residual.bee concerns. One of few post-plant options.
Beetles carbofuran 90601 1563-66-2 Good, 80-90%
Beetles Cyfluthrin 128831 68359-37-5 Excellent, 90-100% Very cost effective. Not effective for seed protection
Beetles Esfenvalerate 109303 66323-04-4 Good, 80-90% Resistance problem
Beetles Imidacloprid 129099 138261-41-3 Good, 80-90%
Bindweed Poor, 25-60%
Bindweed Clethodim 121011 99129-21-2 No Control, <25%
Bindweed EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Bindweed metribuzin 101101 21087-64-9 Poor, 25-60%
Bindweed pendimethalin 108501 40487-42-1 Poor, 25-60%
Bindweed rimsulfuron 129009 122931-48-0 Poor, 25-60%
Bindweed sethoxydim 121001 74051-80-2 No Control, <25%
Blackleg Adjust fertility / irrigation practices Yes
Blackleg Certified seed Yes
Blackleg Rotation Yes
Blackleg Sanitation Yes
Botrytis Adjust fertility / irrigation practices Yes
Botrytis flutolanil 128975 66332-96-5 Good, 80-90% Moncoat is a mixture of flutalonil and mancozeb
Botrytis Rotation Yes
Botrytis Scouting Yes
Buckwheat Clethodim 121011 99129-21-2 No Control, <25%
Buckwheat EPTC 41401 759-94-4 Fair, 60-80% rate and timing very critical
Buckwheat metribuzin 101101 21087-64-9 Fair, 60-80%
Buckwheat rimsulfuron 129009 122931-48-0 Poor, 25-60%
Buckwheat rimsulfuron 129009 122931-48-0 Poor, 25-60%
Buckwheat sethoxydim 121001 74051-80-2 No Control, <25%
Cabbage looper Bacillus thuringiensis spp. Berliner 6400 68038-71-1 Good, 80-90%
Canada thistle Poor, 25-60%
Canada thistle Clethodim 121011 99129-21-2 No Control, <25%
Canada thistle EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Canada thistle metolachlor 108801 51218-45-2 Poor, 25-60%
Canada thistle metribuzin 101101 21087-64-9 Fair, 60-80%
Canada thistle pendimethalin 108501 40487-42-1 Poor, 25-60%
Canada thistle rimsulfuron 129009 122931-48-0 Fair, 60-80%
Canada thistle sethoxydim 121001 74051-80-2 Not Used
Chickweed EPTC 41401 759-94-4 Good, 80-90% Alaska
Chickweed metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Chickweed Paraquat 61603 4685-14-7 Good, 80-90% Alaska
Clover, sweet Clethodim 121011 99129-21-2 No Control, <25%
Clover, sweet rimsulfuron 129009 122931-48-0 Poor, 25-60%
Clover, sweet rimsulfuron 129009 122931-48-0 Poor, 25-60%
Clovers EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Clovers metribuzin 101101 21087-64-9 Good, 80-90%
Clovers sethoxydim 121001 74051-80-2 No Control, <25%
Cocklebur Clethodim 121011 99129-21-2 No Control, <25%
Cocklebur EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Cocklebur metribuzin 101101 21087-64-9 Fair, 60-80%
Cocklebur rimsulfuron 129009 122931-48-0 Fair to Good, 50-90%
Cocklebur rimsulfuron 129009 122931-48-0 Fair, 60-80%
Cocklebur sethoxydim 121001 74051-80-2 No Control, <25%
Colorado potato beetle Aldicarb 98301 116-06-3 Good, 80-90%
Colorado potato beetle Azinphos-methyl 58001 86-50-0 Good, 80-90%
Colorado potato beetle Carbaryl 56801 63-25-2 Fair, 60-80% Excellent knock down. No residual.bee concerns. One of few post-plant options
Colorado potato beetle carbofuran 90601 1563-66-2 Good, 80-90%
Colorado potato beetle cryolite 75101 15096-52-3 Fair, 60-80%
Colorado potato beetle Cryolite (Na aluminofluoride) Good, 80-90%
Colorado potato beetle Cyfluthrin 128831 68359-37-5 Excellent, 90-100% Very cost effective. Not effective for seed protection
Colorado potato beetle Disulfoton 32501 298-04-4 Fair, 60-80%
Colorado potato beetle Endosulfan 79401 115-29-7 Good, 80-90% Short period of efficacy
Colorado potato beetle Esfenvalerate 109303 66323-04-4 Excellent, 90-100% Resistance problem
Colorado potato beetle Growers physically examine leav Good, 80-90%
Colorado potato beetle Imidacloprid 129099 138261-41-3 Excellent, 90-100% Use is expanding. More research on wireworms needed.
Colorado potato beetle Scouting Excellent, 90-100%
Colorado potato beetle Tebupirimphos (combined with cyfluthrin) Poor, 25-60% Not listed by IR-4, but in trials in WA
Colorado potato beetle Transgenic varieties Excellent, 90-100%
Colorado potato beetle Use of economic thresholds Excellent, 90-100%
Corn spurry metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Corn spurry Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Crabgrass Good, 80-90%
Crabgrass Good, 80-90%
Crabgrass Clethodim 121011 99129-21-2 Good, 80-90%
Crabgrass EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Crabgrass metolachlor 108801 51218-45-2 Good, 80-90%
Crabgrass metribuzin 101101 21087-64-9 Fair, 60-80%
Crabgrass pendimethalin 108501 40487-42-1 Good, 80-90%
Crabgrass rimsulfuron 129009 122931-48-0 Fair, 60-80%
Crabgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Crabgrass sethoxydim 121001 74051-80-2 Good, 80-90%
Damping off and seedling blight Adjust fertility / irrigation practices Yes
Damping off and seedling blight Captan 81301 133-06-2 Poor, 25-60%
Damping off and seedling blight Certified seed Yes
Damping off and seedling blight Certified seed Yes In storage
Damping off and seedling blight Mancozeb 14504 8018-01-7 Good, 80-90% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Damping off and seedling blight mefenoxam 113502 70630-17-0 Good, 80-90% In Storage --Ridomil gold MZ (+ Mancozeb), Ridomil Gold Bravo/Flouronil Gold Copper (+copper hydroxide), Platinium Ridomil Gold.
Damping off and seedling blight metalaxyl 113501 57837-19-1 Good, 80-90% In storage
Damping off and seedling blight Phosphites, mono- and dibasic sodium,potassium, and ammonium Good, 80-90% In storage
Damping off and seedling blight Rotation Yes
Damping off and seedling blight Sanitation Yes
Damping off and seedling blight Scouting Yes In storage
Damping off and seedling blight Scouting Yes In storage
Damping off and seedling blight Sort/remove decayed tubers coming into storage Yes In storage
Damping off and seedling blight Thiophanate-methyl 102001 23564-05-8 Good, 80-90% Evolve (+mancozeb,cymoxanil), Tops MZ(+mancozeb), Tops MZ Gaucho (+mancozeb,imidacloprid)
Dodder Poor to Fair
Dodder Clethodim 121011 99129-21-2 No Control, <25%
Dodder EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Dodder metolachlor 108801 51218-45-2 Poor, 25-60%
Dodder metribuzin 101101 21087-64-9 No control
Dodder pendimethalin 108501 40487-42-1 Poor to Good, 25-90%
Dodder sethoxydim 121001 74051-80-2 No Control, <25%
Early blight Adjust fertility / irrigation practices Yes
Early blight BAS 500 Good, 80-90%
Early blight Certified seed Yes In storage
Early blight chlorothalonil 81901 1897-45-6 Good, 80-90% Ridomil Gold Bravo (mefenoxam); Bravo S ( +Sulfur)
Early blight Copper 722501 7440-50-8 Poor, 25-60% ManKocide - Griffin (+mancozeb), ridomil Gold Copper (+mefenoxam)
Early blight copper salts of fatty and rosin acids 23104 9007-39-0 Poor, 25-60%
Early blight Iprodione 109801 36734-19-7 Poor, 25-60%
Early blight Mancozeb 14504 8018-01-7 Good, 80-90% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Early blight maneb (Maneb, Manex Good, 80-90%
Early blight metiram B2 Good, 80-90%
Early blight Propamocarb hydrochloride 119302 25606-41-1 No control
Early blight pyrimethanil 288201 53112-28-0 Good, 80-90%
Early blight Rotation Yes
Early blight Sanitation Yes
Early blight Scouting Yes In storage
Early blight Scouting Yes
Early blight Trifloxystrobin 129112 141517-21-7 Fair, 60-80%
Early blight Triphenyltin hydroxide 83601 76-87-9 Good, 80-90%
Early blight Zoxamide 101702 156052-68-5 Good, 80-90%
Early dying 1,3 Dichloropropene 29001 542-75-6 Good, 80-90%
Early dying Adjust fertility / irrigation practices Yes
Early dying Control weeds that are alternate hosts of diseases Yes Good for viruses
Early dying Metam potassium ( Good, 80-90% fungal diseases
Early dying Metam Sodium Good, 80-90%
Early dying Rotation Yes
Early dying Scouting Yes
Fireweed EPTC 41401 759-94-4 Fair, 60-80% Alaska
Fireweed EPTC 41401 759-94-4 Fair, 60-80% Alaska
Fireweed metribuzin 101101 21087-64-9 Poor to Fair, 25-80% Alaska
Fireweed Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Foxtail Good, 80-90%
Foxtail Good, 80-90%
Foxtail Clethodim 121011 99129-21-2 Good, 80-90%
Foxtail EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Foxtail metolachlor 108801 51218-45-2 Good, 80-90%
Foxtail metribuzin 101101 21087-64-9 Good, 80-90%
Foxtail pendimethalin 108501 40487-42-1 Good, 80-90%
Foxtail rimsulfuron 129009 122931-48-0 Good, 80-90%
Foxtail rimsulfuron 129009 122931-48-0 Good, 80-90%
Foxtail sethoxydim 121001 74051-80-2 Good, 80-90% There may be some differences between yellow and green foxtail.
Fusarium Rotation Yes
Fusarium dry & tuber rots Fludioxonil 71503 131341-86-1 No control In storage
Fusarium dry & tuber rots metalaxyl 113501 57837-19-1 No control In storage
Fusarium dry & tuber rots Thiabendazole 60101 148-79-8 No control resistance
Garden symphylan 1,3-dichloropropene 29001 542-75-6 No data given
Garden symphylan Diazinon 57801 59928-80-2 Poor to Fair, 25-80%
Garden symphylan Diazinon 57801 59928-80-2 Poor to Fair, 25-80%
Garden symphylan ethoprop 41101 13194-48-4 Good, 80-90% Critical for Wireworm control. Not good on high populations
Garden symphylan fipronil 129121 120068-37-3 Good, 80-90% broad spectrum
Garden symphylan Metam potassium salt Good, 80-90% contact only
Garden symphylan Metam-sodium 39003 137-42-8 Good, 80-90% contact only
Garden symphylan Scouting Excellent, 90-100%
Grasshoppers Carbaryl 56801 63-25-2 Good, 80-90%
Green peach aphid Aldicarb 98301 116-06-3 Good, 80-90%
Green peach aphid carbofuran 90601 1563-66-2 Poor, 25-60%
Green peach aphid Certified seed Fair, 60-80%
Green peach aphid Cyfluthrin 128831 68359-37-5 Poor to Fair, 25-80% Very cost effective. Not effective for seed protection
Green peach aphid Dimethoate 35001 60-51-5 Poor to Fair, 25-80% Low efficacy for GPA
Green peach aphid Disulfoton 32501 298-04-4 Good, 80-90%
Green peach aphid Endosulfan 79401 115-29-7 Fair to Good, 50-90% Short period of efficacy
Green peach aphid Esfenvalerate 109303 66323-04-4 Poor, 25-60% Resistance problem
Green peach aphid Growers physically examine leav Good, 80-90%
Green peach aphid Imidacloprid 129099 138261-41-3 Excellent, 90-100% Use is expanding. More research on wireworms needed.
Green peach aphid Malathion Poor, 25-60% low efficacy
Green peach aphid Scouting Excellent, 90-100%
Green peach aphid Use of economic thresholds Fair, 60-80%
Hempnettle EPTC 41401 759-94-4 Poor, 25-60% Alaska
Hempnettle EPTC 41401 759-94-4 Poor, 25-60% Alaska
Hempnettle metribuzin 101101 21087-64-9 Poor to Fair Alaska
Hempnettle Paraquat 61603 4685-14-7 Poor to Fair Alaska
Knotweed Good, 80-90%
Knotweed Clethodim 121011 99129-21-2 No Control, <25%
Knotweed EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Knotweed metribuzin 101101 21087-64-9 No control
Knotweed pendimethalin 108501 40487-42-1 Good, 80-90%
Knotweed sethoxydim 121001 74051-80-2 No Control, <25%
Kochia (als) Fair to Good, 50-90%
Kochia (als) Fair, 60-80%
Kochia (als) Clethodim 121011 99129-21-2 No Control, <25%
Kochia (als) EPTC 41401 759-94-4 Poor to Fair, 25-80% rate and timing very critical
Kochia (als) metolachlor 108801 51218-45-2 Fair, 60-80%
Kochia (als) metribuzin 101101 21087-64-9 No control
Kochia (als) pendimethalin 108501 40487-42-1
Kochia (als) rimsulfuron 129009 122931-48-0 Good, 80-90%
Kochia (als) rimsulfuron 129009 122931-48-0 Good, 80-90%
Kochia (als) sethoxydim 121001 74051-80-2 No Control, <25%
Lambsquarters Fair to Good, 50-90%
Lambsquarters Fair, 60-80%
Lambsquarters Clethodim 121011 99129-21-2 No Control, <25%
Lambsquarters EPTC 41401 759-94-4 Good, 80-90% Alaska
Lambsquarters EPTC 41401 759-94-4 Good, 80-90% Alaska
Lambsquarters EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Lambsquarters metolachlor 108801 51218-45-2 Fair, 60-80%
Lambsquarters metribuzin 101101 21087-64-9 No control
Lambsquarters metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Lambsquarters Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Lambsquarters pendimethalin 108501 40487-42-1
Lambsquarters rimsulfuron 129009 122931-48-0 Good, 80-90%
Lambsquarters rimsulfuron 129009 122931-48-0 Fair, 60-80%
Lambsquarters sethoxydim 121001 74051-80-2 No Control, <25%
Late blight Adjust fertility / irrigation practices Yes
Late blight BAS 500 Good, 80-90%
Late blight Captan 81301 133-06-2 Poor, 25-60%
Late blight Certified seed Yes
Late blight Certified seed Yes In storage
Late blight Chlorine dioxide Poor, 25-60%
Late blight chlorothalonil 81901 1897-45-6 Good, 80-90% Ridomil Gold Bravo (mefenoxam); Bravo S ( +Sulfur)
Late blight Control weeds that are alternate hosts of diseases Yes Good for viruses
Late blight Copper 722501 7440-50-8 Poor, 25-60% ManKocide - Griffin (+mancozeb), ridomil Gold Copper (+mefenoxam
Late blight copper salts of fatty and rosin acids 23104 9007-39-0 Poor, 25-60%
Late blight Cymoxanil 129106 57966-95-7 Good, 80-90% Evolve - Gustafson (+mancozeb, thiophanaatemethyl)
Late blight Destroying cull potatoes Yes Good for viruses (PLRV, PVY,PVA.
Late blight dimethomorph 268800 110488-70-5 Good, 80-90%
Late blight Fentin hydroxide 83601 76-87-9 Fair, 60-80%
Late blight Fluazinam 129098 79622-59-6 Good, 80-90%
Late blight hydrogen dioxide No control OxiDate also contains peroxyacetic acid
Late blight Mancozeb 14504 8018-01-7 Good, 80-90% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Late blight maneb (Maneb, Manex Good, 80-90%
Late blight metiram B2 Good, 80-90%
Late blight Peroxyacetic acid No control oxidate also contains hydrogen peroxide
Late blight Phosphites, mono- and dibasic sodium,potassium, and ammonium Good, 80-90% In storage
Late blight Propamocarb hydrochloride 119302 25606-41-1 Good, 80-90%
Late blight Rotation Yes
Late blight Sanitation Yes
Late blight Scouting Yes In storage
Late blight Scouting Yes
Late blight Sort/remove decayed tubers coming into storage Yes In storage
Late blight Sulfur 77501 7704-34-9 Poor, 25-60%
Late blight Thiophanate-methyl 102001 23564-05-8 Good, 80-90% Evolve (+mancozeb,cymoxanil), Tops MZ(+mancozeb), Tops MZ Gaucho (+mancozeb,imidacloprid)
Late blight Trifloxystrobin 129112 141517-21-7 Good, 80-90%
Late blight Triphenyltin hydroxide 83601 76-87-9 Good, 80-90%
Late blight Zoxamide 101702 156052-68-5 Excellent, 90-100%
Lepidoptera, Carbaryl 56801 63-25-2 Good, 80-90% Excellent knock down. No residual.bee concerns. One of few post-plant options
Lepidoptera, carbofuran 90601 1563-66-2 Fair, 60-80%
Lepidoptera, Cyfluthrin 128831 68359-37-5 Good, 80-90% Very cost effective. Not effective for seed protection
Lepidoptera, Esfenvalerate 109303 66323-04-4 Excellent, 90-100% Resistance problem
Lygus bugs Esfenvalerate 109303 66323-04-4 Excellent, 90-100% Resistance problem
Mallow Poor, 25-60%
Mallow Clethodim 121011 99129-21-2 No Control, <25%
Mallow EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Mallow metolachlor 108801 51218-45-2 Fair, 60-80%
Mallow metribuzin 101101 21087-64-9 No control
Mallow pendimethalin 108501 40487-42-1 Fair, 60-80%
Mallow sethoxydim 121001 74051-80-2 No Control, <25%
Mustard Poor, 25-60%
Mustard Clethodim 121011 99129-21-2 No Control, <25%
Mustard EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Mustard metribuzin 101101 21087-64-9 No control
Mustard rimsulfuron 129009 122931-48-0 Good, 80-90%
Mustard rimsulfuron 129009 122931-48-0 Good, 80-90%
Mustard sethoxydim 121001 74051-80-2 No Control, <25%
Nightshade, cutleaf Fair to Good, 50-90%
Nightshade, cutleaf Good, 80-90%
Nightshade, cutleaf Clethodim 121011 99129-21-2 Fair to Good, 50-90%
Nightshade, cutleaf EPTC 41401 759-94-4 Poor to Good, 25-90% rate and timing very critical
Nightshade, cutleaf metolachlor 108801 51218-45-2 Fair to Good, 50-90%
Nightshade, cutleaf metribuzin 101101 21087-64-9 No control
Nightshade, cutleaf pendimethalin 108501 40487-42-1 Poor to Fair
Nightshade, cutleaf rimsulfuron 129009 122931-48-0 ?
Nightshade, cutleaf rimsulfuron 129009 122931-48-0 No Control, <25%
Nightshade, cutleaf sethoxydim 121001 74051-80-2 No Control, <25%
Nightshade, hairy Fair to Good, 50-90%
Nightshade, hairy Good, 80-90%
Nightshade, hairy Clethodim 121011 99129-21-2 No Control, <25%
Nightshade, hairy EPTC 41401 759-94-4 Poor to Good, 25-90% rate and timing very critical
Nightshade, hairy metolachlor 108801 51218-45-2 Fair, 60-80%
Nightshade, hairy metribuzin 101101 21087-64-9 No control
Nightshade, hairy pendimethalin 108501 40487-42-1 Poor to Fair, 25-80%
Nightshade, hairy rimsulfuron 129009 122931-48-0 Fair to Good, 50-90%
Nightshade, hairy rimsulfuron 129009 122931-48-0 Good, 80-90%
Nightshade, hairy sethoxydim 121001 74051-80-2 No Control, <25%
Oat, volunteer Fair to Good, 50-90%
Oat, volunteer Clethodim 121011 99129-21-2 Good, 80-90%
Oat, volunteer EPTC 41401 759-94-4 rate and timing very critical
Oat, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Oat, volunteer rimsulfuron 129009 122931-48-0
Oat, volunteer sethoxydim 121001 74051-80-2 Good, 80-90%
Pigweed Good, 80-90%
Pigweed Good, 80-90%
Pigweed Clethodim 121011 99129-21-2 No Control, <25%
Pigweed EPTC 41401 759-94-4 rate and timing very critical
Pigweed metolachlor 108801 51218-45-2 Good, 80-90%
Pigweed metribuzin 101101 21087-64-9 Good, 80-90%
Pigweed pendimethalin 108501 40487-42-1
Pigweed rimsulfuron 129009 122931-48-0 Good, 80-90%
Pigweed rimsulfuron 129009 122931-48-0 Good, 80-90%
Pigweed sethoxydim 121001 74051-80-2 No Control, <25%
Pineappleweed metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Pineappleweed Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Pink rot Certified seed Yes In storage
Pink rot mefenoxam 113502 70630-17-0 Good, 80-90% In Storage--Ridomil gold MZ (+ Mancozeb), Ridomil Gold Bravo/Flouronil Gold Copper (+copper hydroxide), Platinium Ridomil Gold.
Pink rot metalaxyl 113501 57837-19-1 Good, 80-90% In storage
Pink rot Phosphites, mono- and dibasic sodium,potassium, and ammonium Good, 80-90% In storage
Pink rot Scouting Yes In storage
Pink rot Sort/remove decayed tubers coming into storage Yes In storage
Powdery mildew Adjust fertility / irrigation practices Yes
Powdery mildew chlorothalonil 81901 1897-45-6 Poor, 25-60% (Bravo S only) Ridomil Gold Bravo (mefenoxam); Bravo S ( +Sulfur)
Powdery mildew Potassium bicarbonate 73508 298-14-6 Fair, 60-80%
Powdery mildew Rotation Yes
Powdery mildew Scouting Yes
Powdery mildew Spacing Yes
Powdery mildew Sulfur 77501 7704-34-9 Good, 80-90%
Powdery scab, Fluazinam 129098 79622-59-6 Poor, 25-60%
Powdery scab, Mancozeb 14504 8018-01-7 Poor, 25-60% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Prostrate knotweed Paraquat 61603 4685-14-7 Poor, 25-60% Alaska
Purslane Good, 80-90%
Purslane Good, 80-90%
Purslane Clethodim 121011 99129-21-2 No Control, <25%
Purslane EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Purslane metolachlor 108801 51218-45-2 Good, 80-90%
Purslane metribuzin 101101 21087-64-9 Good, 80-90%
Purslane pendimethalin 108501 40487-42-1 Good, 80-90%
Purslane rimsulfuron 129009 122931-48-0 Fair, 60-80%
Purslane sethoxydim 121001 74051-80-2 No Control, <25%
Quackgrass Poor, 25-60%
Quackgrass Clethodim 121011 99129-21-2 Poor, 25-60%
Quackgrass EPTC 41401 759-94-4 Good, 80-90% Alaska
Quackgrass EPTC 41401 759-94-4 Good, 80-90% Alaska
Quackgrass EPTC 41401 759-94-4 Fair to Good, 50-90% rate and timing very critical
Quackgrass fluazifop-P-butyl 122809 79241-46-6 Good, 80-90% Alaska
Quackgrass metolachlor 108801 51218-45-2 Poor to Fair
Quackgrass metribuzin 101101 21087-64-9 Poor, 25-60% Alaska
Quackgrass metribuzin 101101 21087-64-9 Poor to Fair, 25-80%
Quackgrass Paraquat 61603 4685-14-7 Poor, 25-60% Alaska
Quackgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Quackgrass rimsulfuron 129009 122931-48-0 No Control, <25%
Quackgrass sethoxydim 121001 74051-80-2 Fair, 60-80%
Quackgrass sethoxydim 121001 74051-80-2 Good, 80-90% Alaska
Ring rot Certified seed Yes
Ring rot Rotation Yes
Ring rot Trimethylammonium chloride Good, 80-90%
Russian knapweed Clethodim 121011 99129-21-2 No Control, <25%
Russian knapweed EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Russian knapweed metribuzin 101101 21087-64-9 No control
Russian knapweed sethoxydim 121001 74051-80-2 No Control, <25%
Russian thistle Fair to Good, 50-90%
Russian thistle Poor, 25-60%
Russian thistle Clethodim 121011 99129-21-2 No Control, <25%
Russian thistle EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Russian thistle metolachlor 108801 51218-45-2 Poor, 25-60%
Russian thistle metribuzin 101101 21087-64-9 Good, 80-90%
Russian thistle pendimethalin 108501 40487-42-1
Russian thistle rimsulfuron 129009 122931-48-0 Poor, 25-60%
Russian thistle rimsulfuron 129009 122931-48-0 Poor, 25-60%
Russian thistle sethoxydim 121001 74051-80-2 Not Used
Sandbur Good, 80-90%
Sandbur Good, 80-90%
Sandbur Clethodim 121011 99129-21-2 Good, 80-90%
Sandbur EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Sandbur metolachlor 108801 51218-45-2 Good, 80-90%
Sandbur metribuzin 101101 21087-64-9 Poor, 25-60%
Sandbur metribuzin 101101 21087-64-9 Poor, 25-60%
Sandbur sethoxydim 121001 74051-80-2 Good, 80-90%
Seed borne common scap Adjust fertility / irrigation practices Yes
Seed borne common scap Mancozeb 14504 8018-01-7 poor no Control acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Seed borne common scap PCNB (pentachloro-nitrobenzene) Fair, 60-80%
Seed borne common scap Rotation Yes
Silver scurf; Captan 81301 133-06-2 Fair, 60-80%
Silver scurf; Chlorine dioxide Poor, 25-60%
Silver scurf; Copper 722501 7440-50-8 Fair, 60-80% ManKocide - Griffin (+mancozeb), ridomil Gold Copper (+mefenoxam
Silver scurf; flutolanil 128975 66332-96-5 Good, 80-90% Moncoat is a mixture of flutalonil and mancozeb
Silver scurf; hydrogen dioxide No control OxiDate also contains peroxyacetic acid
Silver scurf; Mancozeb 14504 8018-01-7 No control acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Silver scurf; Rotation Yes
Silver scurf; Sanitation Yes
Smartweed, ladysthumb Fair to Good, 50-90%
Smartweed, ladysthumb Clethodim 121011 99129-21-2 No Control, <25%
Smartweed, ladysthumb EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Smartweed, ladysthumb metolachlor 108801 51218-45-2 Poor, 25-60%
Smartweed, ladysthumb metribuzin 101101 21087-64-9 Fair, 60-80%
Smartweed, ladysthumb pendimethalin 108501 40487-42-1 Poor to Fair, 25-80%
Smartweed, ladysthumb rimsulfuron 129009 122931-48-0 Fair, 60-80%
Smartweed, ladysthumb sethoxydim 121001 74051-80-2 No Control, <25%
Sowthistle Poor, 25-60%
Sowthistle Clethodim 121011 99129-21-2 No Control, <25%
Sowthistle EPTC 41401 759-94-4 Fair, 60-80% rate and timing very critical
Sowthistle metribuzin 101101 21087-64-9 Good, 80-90%
Sowthistle pendimethalin 108501 40487-42-1 Poor, 25-60%
Spider mites Abamectin 122804 71751-41-2 Poor, 25-60% Application methods impractical. Priced too high.
Spider mites Aldicarb 98301 116-06-3 Good, 80-90%
Spider mites Cryolite (Na aluminofluoride) Good, 80-90%
Spider mites Growers physically examine leav Good, 80-90%
Sunflower Poor, 25-60%
Sunflower Poor, 25-60%
Sunflower Clethodim 121011 99129-21-2 No Control, <25%
Sunflower EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Sunflower metolachlor 108801 51218-45-2 Poor, 25-60%
Sunflower pendimethalin 108501 40487-42-1 Poor, 25-60%
Sunflower rimsulfuron 129009 122931-48-0 Fair to Good, 50-90%
Sunflower rimsulfuron 129009 122931-48-0 Good, 80-90%
Sunflower sethoxydim 121001 74051-80-2 No Control, <25%
Volunteer grains EPTC 41401 759-94-4 Good, 80-90% Alaska
Volunteer grains EPTC 41401 759-94-4 Good, 80-90% Alaska
Volunteer grains metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Volunteer grains Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Wheat, volunteer Clethodim 121011 99129-21-2 Good, 80-90%
Wheat, volunteer EPTC 41401 759-94-4 rate and timing very critical
Wheat, volunteer metribuzin 101101 21087-64-9 Poor, 25-60%
Wheat, volunteer pendimethalin 108501 40487-42-1 Fair, 60-80%
Wheat, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Wheat, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Wheat, volunteer sethoxydim 121001 74051-80-2 Good, 80-90%
White mold. Adjust fertility / irrigation practices Yes
White mold. BAS 510 Good, 80-90%
White mold. Dicloran 31301 99-30-9 Fair, 60-80%
White mold. Fluazinam 129098 79622-59-6 Good, 80-90%
White mold. Iprodione 109801 36734-19-7 Fair, 60-80%
White mold. PCNB (Blocker) Fair, 60-80%
White mold. PCNB (pentachloro-nitrobenzene) Fair, 60-80%
White mold. Rotation Yes
White mold. Scouting Yes
Whiteflies Jojoba oil 67200 61789-91-1 Fair to Good, 50-90%
Wild buckwheat EPTC 41401 759-94-4 Poor, 25-60%
Wild buckwheat EPTC 41401 759-94-4 Poor, 25-60% Alaska
Wild buckwheat metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Wild buckwheat Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Wild oats Fair to Good, 50-90%
Wild oats Clethodim 121011 99129-21-2 Good, 80-90%
Wild oats EPTC 41401 759-94-4 rate and timing very critical
Wild oats metolachlor 108801 51218-45-2 Poor to Fair
Wild oats metribuzin 101101 21087-64-9 Good, 80-90%
Wild oats pendimethalin 108501 40487-42-1 Poor to Fair, 25-80%
Wild oats rimsulfuron 129009 122931-48-0 Fair, 60-80%
Wild oats rimsulfuron 129009 122931-48-0 Good, 80-90%
Wild oats sethoxydim 121001 74051-80-2 Good, 80-90%
Wirestem Certified seed Yes
Wirestem Fludioxonil 71503 131341-86-1 Good, 80-90%
Wirestem Flutolanil 128975 66332-96-5 Good, 80-90%
Wirestem PCNB (Blocker) Good, 80-90%
Wirestem PCNB (pentachloro-nitrobenzene) Good, 80-90%
Wirestem Rotation Yes
Wirestem Thiabendazole 60101 148-79-8 No control resistance
Wireworms. 1,3-dichloropropene 29001 542-75-6 Good, 80-90% mixtures with chloropicrin.
Wireworms. Bifenthrin 128825 83322-02-5 Fair, 60-80%
Wireworms. carbofuran 90601 1563-66-2 Poor, 25-60%
Wireworms. Chloropicrin 81501 76-06-2 Good, 80-90% Telone C-17 and Telone C-35 are
Wireworms. ethoprop 41101 13194-48-4 Critical for Wireworm control. Not good on high populations
Wireworms. Imidacloprid 129099 138261-41-3 Fair, 60-80% Use is expanding. More research on wireworms needed.
Wireworms. Metam potassium salt Good, 80-90% contact only
Wireworms. Metam-sodium 39003 137-42-8 Good, 80-90% contact only
Wireworms. Tebupirimphos (combined with cyfluthrin) Good to Excellent, 80-100% Not listed by IR-4, but in trials in WA
Wireworms. Tefluthrin 128912 79538-32-2 Good to Excellent, 80-100% Not listed by IR-4, but in trials in WA
Yellow nutsedge Poor, 25-60%
Yellow nutsedge Fair to Good, 50-90%
Yellow nutsedge Clethodim 121011 99129-21-2 No Control, <25%
Yellow nutsedge EPTC 41401 759-94-4 Fair, 60-80% rate and timing very critical
Yellow nutsedge metolachlor 108801 51218-45-2 Fair to Good, 50-90%
Yellow nutsedge metribuzin 101101 21087-64-9 No control
Yellow nutsedge pendimethalin 108501 40487-42-1 Poor, 25-60%
Yellow nutsedge rimsulfuron 129009 122931-48-0 Fair, 60-80%
Yellow nutsedge rimsulfuron 129009 122931-48-0 Good, 80-90%
Yellow nutsedge sethoxydim 121001 74051-80-2 No Control, <25%

Pathogens

Pest Active Ingredient PC Code CAS Rating Description/Comments/Resistance Issues
Aphids Aldicarb 98301 116-06-3 Good, 80-90%
Aphids carbofuran 90601 1563-66-2 Poor, 25-60%
Aphids Dimethoate 35001 60-51-5 Fair, 60-80%
Aphids Esfenvalerate 109303 66323-04-4 Poor, 25-60% Resistance problem
Aphids Imidacloprid 129099 138261-41-3 Poor, 25-60%
Bacterial stem rot, Adjust fertility / irrigation practices Yes
Bacterial stem rot, Fludioxonil 71503 131341-86-1 Good, 80-90% .Maxim MZ (+mancozeb)if seed borne..
Bacterial stem rot, Rotation Yes
Bacterial stem rot, Scouting Yes
Barley, volunteer Clethodim 121011 99129-21-2 Good, 80-90%
Barley, volunteer EPTC 41401 759-94-4 rate and timing very critical
Barley, volunteer metribuzin 101101 21087-64-9 Poor, 25-60%
Barley, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Barley, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Barley, volunteer sethoxydim 121001 74051-80-2 Good, 80-90%
Barnyardgrass Good, 80-90%
Barnyardgrass Good, 80-90%
Barnyardgrass Clethodim 121011 99129-21-2 Good, 80-90%
Barnyardgrass EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Barnyardgrass metolachlor 108801 51218-45-2 Good, 80-90%
Barnyardgrass metribuzin 101101 21087-64-9 Fair, 60-80%
Barnyardgrass pendimethalin 108501 40487-42-1 Good, 80-90%
Barnyardgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Barnyardgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Barnyardgrass sethoxydim 121001 74051-80-2 Good, 80-90% There may be some differences between yellow and green foxtail.
Beetles Carbaryl 56801 63-25-2 Good, 80-90% Excellent knock down. No residual.bee concerns. One of few post-plant options.
Beetles carbofuran 90601 1563-66-2 Good, 80-90%
Beetles Cyfluthrin 128831 68359-37-5 Excellent, 90-100% Very cost effective. Not effective for seed protection
Beetles Esfenvalerate 109303 66323-04-4 Good, 80-90% Resistance problem
Beetles Imidacloprid 129099 138261-41-3 Good, 80-90%
Bindweed Poor, 25-60%
Bindweed Clethodim 121011 99129-21-2 No Control, <25%
Bindweed EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Bindweed metribuzin 101101 21087-64-9 Poor, 25-60%
Bindweed pendimethalin 108501 40487-42-1 Poor, 25-60%
Bindweed rimsulfuron 129009 122931-48-0 Poor, 25-60%
Bindweed sethoxydim 121001 74051-80-2 No Control, <25%
Blackleg Adjust fertility / irrigation practices Yes
Blackleg Certified seed Yes
Blackleg Rotation Yes
Blackleg Sanitation Yes
Botrytis Adjust fertility / irrigation practices Yes
Botrytis flutolanil 128975 66332-96-5 Good, 80-90% Moncoat is a mixture of flutalonil and mancozeb
Botrytis Rotation Yes
Botrytis Scouting Yes
Buckwheat Clethodim 121011 99129-21-2 No Control, <25%
Buckwheat EPTC 41401 759-94-4 Fair, 60-80% rate and timing very critical
Buckwheat metribuzin 101101 21087-64-9 Fair, 60-80%
Buckwheat rimsulfuron 129009 122931-48-0 Poor, 25-60%
Buckwheat rimsulfuron 129009 122931-48-0 Poor, 25-60%
Buckwheat sethoxydim 121001 74051-80-2 No Control, <25%
Cabbage looper Bacillus thuringiensis spp. Berliner 6400 68038-71-1 Good, 80-90%
Canada thistle Poor, 25-60%
Canada thistle Clethodim 121011 99129-21-2 No Control, <25%
Canada thistle EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Canada thistle metolachlor 108801 51218-45-2 Poor, 25-60%
Canada thistle metribuzin 101101 21087-64-9 Fair, 60-80%
Canada thistle pendimethalin 108501 40487-42-1 Poor, 25-60%
Canada thistle rimsulfuron 129009 122931-48-0 Fair, 60-80%
Canada thistle sethoxydim 121001 74051-80-2 Not Used
Chickweed EPTC 41401 759-94-4 Good, 80-90% Alaska
Chickweed metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Chickweed Paraquat 61603 4685-14-7 Good, 80-90% Alaska
Clover, sweet Clethodim 121011 99129-21-2 No Control, <25%
Clover, sweet rimsulfuron 129009 122931-48-0 Poor, 25-60%
Clover, sweet rimsulfuron 129009 122931-48-0 Poor, 25-60%
Clovers EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Clovers metribuzin 101101 21087-64-9 Good, 80-90%
Clovers sethoxydim 121001 74051-80-2 No Control, <25%
Cocklebur Clethodim 121011 99129-21-2 No Control, <25%
Cocklebur EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Cocklebur metribuzin 101101 21087-64-9 Fair, 60-80%
Cocklebur rimsulfuron 129009 122931-48-0 Fair to Good, 50-90%
Cocklebur rimsulfuron 129009 122931-48-0 Fair, 60-80%
Cocklebur sethoxydim 121001 74051-80-2 No Control, <25%
Colorado potato beetle Aldicarb 98301 116-06-3 Good, 80-90%
Colorado potato beetle Azinphos-methyl 58001 86-50-0 Good, 80-90%
Colorado potato beetle Carbaryl 56801 63-25-2 Fair, 60-80% Excellent knock down. No residual.bee concerns. One of few post-plant options
Colorado potato beetle carbofuran 90601 1563-66-2 Good, 80-90%
Colorado potato beetle cryolite 75101 15096-52-3 Fair, 60-80%
Colorado potato beetle Cryolite (Na aluminofluoride) Good, 80-90%
Colorado potato beetle Cyfluthrin 128831 68359-37-5 Excellent, 90-100% Very cost effective. Not effective for seed protection
Colorado potato beetle Disulfoton 32501 298-04-4 Fair, 60-80%
Colorado potato beetle Endosulfan 79401 115-29-7 Good, 80-90% Short period of efficacy
Colorado potato beetle Esfenvalerate 109303 66323-04-4 Excellent, 90-100% Resistance problem
Colorado potato beetle Growers physically examine leav Good, 80-90%
Colorado potato beetle Imidacloprid 129099 138261-41-3 Excellent, 90-100% Use is expanding. More research on wireworms needed.
Colorado potato beetle Scouting Excellent, 90-100%
Colorado potato beetle Tebupirimphos (combined with cyfluthrin) Poor, 25-60% Not listed by IR-4, but in trials in WA
Colorado potato beetle Transgenic varieties Excellent, 90-100%
Colorado potato beetle Use of economic thresholds Excellent, 90-100%
Corn spurry metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Corn spurry Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Crabgrass Good, 80-90%
Crabgrass Good, 80-90%
Crabgrass Clethodim 121011 99129-21-2 Good, 80-90%
Crabgrass EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Crabgrass metolachlor 108801 51218-45-2 Good, 80-90%
Crabgrass metribuzin 101101 21087-64-9 Fair, 60-80%
Crabgrass pendimethalin 108501 40487-42-1 Good, 80-90%
Crabgrass rimsulfuron 129009 122931-48-0 Fair, 60-80%
Crabgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Crabgrass sethoxydim 121001 74051-80-2 Good, 80-90%
Damping off and seedling blight Adjust fertility / irrigation practices Yes
Damping off and seedling blight Captan 81301 133-06-2 Poor, 25-60%
Damping off and seedling blight Certified seed Yes
Damping off and seedling blight Certified seed Yes In storage
Damping off and seedling blight Mancozeb 14504 8018-01-7 Good, 80-90% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Damping off and seedling blight mefenoxam 113502 70630-17-0 Good, 80-90% In Storage --Ridomil gold MZ (+ Mancozeb), Ridomil Gold Bravo/Flouronil Gold Copper (+copper hydroxide), Platinium Ridomil Gold.
Damping off and seedling blight metalaxyl 113501 57837-19-1 Good, 80-90% In storage
Damping off and seedling blight Phosphites, mono- and dibasic sodium,potassium, and ammonium Good, 80-90% In storage
Damping off and seedling blight Rotation Yes
Damping off and seedling blight Sanitation Yes
Damping off and seedling blight Scouting Yes In storage
Damping off and seedling blight Scouting Yes In storage
Damping off and seedling blight Sort/remove decayed tubers coming into storage Yes In storage
Damping off and seedling blight Thiophanate-methyl 102001 23564-05-8 Good, 80-90% Evolve (+mancozeb,cymoxanil), Tops MZ(+mancozeb), Tops MZ Gaucho (+mancozeb,imidacloprid)
Dodder Poor to Fair
Dodder Clethodim 121011 99129-21-2 No Control, <25%
Dodder EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Dodder metolachlor 108801 51218-45-2 Poor, 25-60%
Dodder metribuzin 101101 21087-64-9 No control
Dodder pendimethalin 108501 40487-42-1 Poor to Good, 25-90%
Dodder sethoxydim 121001 74051-80-2 No Control, <25%
Early blight Adjust fertility / irrigation practices Yes
Early blight BAS 500 Good, 80-90%
Early blight Certified seed Yes In storage
Early blight chlorothalonil 81901 1897-45-6 Good, 80-90% Ridomil Gold Bravo (mefenoxam); Bravo S ( +Sulfur)
Early blight Copper 722501 7440-50-8 Poor, 25-60% ManKocide - Griffin (+mancozeb), ridomil Gold Copper (+mefenoxam)
Early blight copper salts of fatty and rosin acids 23104 9007-39-0 Poor, 25-60%
Early blight Iprodione 109801 36734-19-7 Poor, 25-60%
Early blight Mancozeb 14504 8018-01-7 Good, 80-90% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Early blight maneb (Maneb, Manex Good, 80-90%
Early blight metiram B2 Good, 80-90%
Early blight Propamocarb hydrochloride 119302 25606-41-1 No control
Early blight pyrimethanil 288201 53112-28-0 Good, 80-90%
Early blight Rotation Yes
Early blight Sanitation Yes
Early blight Scouting Yes In storage
Early blight Scouting Yes
Early blight Trifloxystrobin 129112 141517-21-7 Fair, 60-80%
Early blight Triphenyltin hydroxide 83601 76-87-9 Good, 80-90%
Early blight Zoxamide 101702 156052-68-5 Good, 80-90%
Early dying 1,3 Dichloropropene 29001 542-75-6 Good, 80-90%
Early dying Adjust fertility / irrigation practices Yes
Early dying Control weeds that are alternate hosts of diseases Yes Good for viruses
Early dying Metam potassium ( Good, 80-90% fungal diseases
Early dying Metam Sodium Good, 80-90%
Early dying Rotation Yes
Early dying Scouting Yes
Fireweed EPTC 41401 759-94-4 Fair, 60-80% Alaska
Fireweed EPTC 41401 759-94-4 Fair, 60-80% Alaska
Fireweed metribuzin 101101 21087-64-9 Poor to Fair, 25-80% Alaska
Fireweed Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Foxtail Good, 80-90%
Foxtail Good, 80-90%
Foxtail Clethodim 121011 99129-21-2 Good, 80-90%
Foxtail EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Foxtail metolachlor 108801 51218-45-2 Good, 80-90%
Foxtail metribuzin 101101 21087-64-9 Good, 80-90%
Foxtail pendimethalin 108501 40487-42-1 Good, 80-90%
Foxtail rimsulfuron 129009 122931-48-0 Good, 80-90%
Foxtail rimsulfuron 129009 122931-48-0 Good, 80-90%
Foxtail sethoxydim 121001 74051-80-2 Good, 80-90% There may be some differences between yellow and green foxtail.
Fusarium Rotation Yes
Fusarium dry & tuber rots Fludioxonil 71503 131341-86-1 No control In storage
Fusarium dry & tuber rots metalaxyl 113501 57837-19-1 No control In storage
Fusarium dry & tuber rots Thiabendazole 60101 148-79-8 No control resistance
Garden symphylan 1,3-dichloropropene 29001 542-75-6 No data given
Garden symphylan Diazinon 57801 59928-80-2 Poor to Fair, 25-80%
Garden symphylan Diazinon 57801 59928-80-2 Poor to Fair, 25-80%
Garden symphylan ethoprop 41101 13194-48-4 Good, 80-90% Critical for Wireworm control. Not good on high populations
Garden symphylan fipronil 129121 120068-37-3 Good, 80-90% broad spectrum
Garden symphylan Metam potassium salt Good, 80-90% contact only
Garden symphylan Metam-sodium 39003 137-42-8 Good, 80-90% contact only
Garden symphylan Scouting Excellent, 90-100%
Grasshoppers Carbaryl 56801 63-25-2 Good, 80-90%
Green peach aphid Aldicarb 98301 116-06-3 Good, 80-90%
Green peach aphid carbofuran 90601 1563-66-2 Poor, 25-60%
Green peach aphid Certified seed Fair, 60-80%
Green peach aphid Cyfluthrin 128831 68359-37-5 Poor to Fair, 25-80% Very cost effective. Not effective for seed protection
Green peach aphid Dimethoate 35001 60-51-5 Poor to Fair, 25-80% Low efficacy for GPA
Green peach aphid Disulfoton 32501 298-04-4 Good, 80-90%
Green peach aphid Endosulfan 79401 115-29-7 Fair to Good, 50-90% Short period of efficacy
Green peach aphid Esfenvalerate 109303 66323-04-4 Poor, 25-60% Resistance problem
Green peach aphid Growers physically examine leav Good, 80-90%
Green peach aphid Imidacloprid 129099 138261-41-3 Excellent, 90-100% Use is expanding. More research on wireworms needed.
Green peach aphid Malathion Poor, 25-60% low efficacy
Green peach aphid Scouting Excellent, 90-100%
Green peach aphid Use of economic thresholds Fair, 60-80%
Hempnettle EPTC 41401 759-94-4 Poor, 25-60% Alaska
Hempnettle EPTC 41401 759-94-4 Poor, 25-60% Alaska
Hempnettle metribuzin 101101 21087-64-9 Poor to Fair Alaska
Hempnettle Paraquat 61603 4685-14-7 Poor to Fair Alaska
Knotweed Good, 80-90%
Knotweed Clethodim 121011 99129-21-2 No Control, <25%
Knotweed EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Knotweed metribuzin 101101 21087-64-9 No control
Knotweed pendimethalin 108501 40487-42-1 Good, 80-90%
Knotweed sethoxydim 121001 74051-80-2 No Control, <25%
Kochia (als) Fair to Good, 50-90%
Kochia (als) Fair, 60-80%
Kochia (als) Clethodim 121011 99129-21-2 No Control, <25%
Kochia (als) EPTC 41401 759-94-4 Poor to Fair, 25-80% rate and timing very critical
Kochia (als) metolachlor 108801 51218-45-2 Fair, 60-80%
Kochia (als) metribuzin 101101 21087-64-9 No control
Kochia (als) pendimethalin 108501 40487-42-1
Kochia (als) rimsulfuron 129009 122931-48-0 Good, 80-90%
Kochia (als) rimsulfuron 129009 122931-48-0 Good, 80-90%
Kochia (als) sethoxydim 121001 74051-80-2 No Control, <25%
Lambsquarters Fair to Good, 50-90%
Lambsquarters Fair, 60-80%
Lambsquarters Clethodim 121011 99129-21-2 No Control, <25%
Lambsquarters EPTC 41401 759-94-4 Good, 80-90% Alaska
Lambsquarters EPTC 41401 759-94-4 Good, 80-90% Alaska
Lambsquarters EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Lambsquarters metolachlor 108801 51218-45-2 Fair, 60-80%
Lambsquarters metribuzin 101101 21087-64-9 No control
Lambsquarters metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Lambsquarters Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Lambsquarters pendimethalin 108501 40487-42-1
Lambsquarters rimsulfuron 129009 122931-48-0 Good, 80-90%
Lambsquarters rimsulfuron 129009 122931-48-0 Fair, 60-80%
Lambsquarters sethoxydim 121001 74051-80-2 No Control, <25%
Late blight Adjust fertility / irrigation practices Yes
Late blight BAS 500 Good, 80-90%
Late blight Captan 81301 133-06-2 Poor, 25-60%
Late blight Certified seed Yes
Late blight Certified seed Yes In storage
Late blight Chlorine dioxide Poor, 25-60%
Late blight chlorothalonil 81901 1897-45-6 Good, 80-90% Ridomil Gold Bravo (mefenoxam); Bravo S ( +Sulfur)
Late blight Control weeds that are alternate hosts of diseases Yes Good for viruses
Late blight Copper 722501 7440-50-8 Poor, 25-60% ManKocide - Griffin (+mancozeb), ridomil Gold Copper (+mefenoxam
Late blight copper salts of fatty and rosin acids 23104 9007-39-0 Poor, 25-60%
Late blight Cymoxanil 129106 57966-95-7 Good, 80-90% Evolve - Gustafson (+mancozeb, thiophanaatemethyl)
Late blight Destroying cull potatoes Yes Good for viruses (PLRV, PVY,PVA.
Late blight dimethomorph 268800 110488-70-5 Good, 80-90%
Late blight Fentin hydroxide 83601 76-87-9 Fair, 60-80%
Late blight Fluazinam 129098 79622-59-6 Good, 80-90%
Late blight hydrogen dioxide No control OxiDate also contains peroxyacetic acid
Late blight Mancozeb 14504 8018-01-7 Good, 80-90% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Late blight maneb (Maneb, Manex Good, 80-90%
Late blight metiram B2 Good, 80-90%
Late blight Peroxyacetic acid No control oxidate also contains hydrogen peroxide
Late blight Phosphites, mono- and dibasic sodium,potassium, and ammonium Good, 80-90% In storage
Late blight Propamocarb hydrochloride 119302 25606-41-1 Good, 80-90%
Late blight Rotation Yes
Late blight Sanitation Yes
Late blight Scouting Yes In storage
Late blight Scouting Yes
Late blight Sort/remove decayed tubers coming into storage Yes In storage
Late blight Sulfur 77501 7704-34-9 Poor, 25-60%
Late blight Thiophanate-methyl 102001 23564-05-8 Good, 80-90% Evolve (+mancozeb,cymoxanil), Tops MZ(+mancozeb), Tops MZ Gaucho (+mancozeb,imidacloprid)
Late blight Trifloxystrobin 129112 141517-21-7 Good, 80-90%
Late blight Triphenyltin hydroxide 83601 76-87-9 Good, 80-90%
Late blight Zoxamide 101702 156052-68-5 Excellent, 90-100%
Lepidoptera, Carbaryl 56801 63-25-2 Good, 80-90% Excellent knock down. No residual.bee concerns. One of few post-plant options
Lepidoptera, carbofuran 90601 1563-66-2 Fair, 60-80%
Lepidoptera, Cyfluthrin 128831 68359-37-5 Good, 80-90% Very cost effective. Not effective for seed protection
Lepidoptera, Esfenvalerate 109303 66323-04-4 Excellent, 90-100% Resistance problem
Lygus bugs Esfenvalerate 109303 66323-04-4 Excellent, 90-100% Resistance problem
Mallow Poor, 25-60%
Mallow Clethodim 121011 99129-21-2 No Control, <25%
Mallow EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Mallow metolachlor 108801 51218-45-2 Fair, 60-80%
Mallow metribuzin 101101 21087-64-9 No control
Mallow pendimethalin 108501 40487-42-1 Fair, 60-80%
Mallow sethoxydim 121001 74051-80-2 No Control, <25%
Mustard Poor, 25-60%
Mustard Clethodim 121011 99129-21-2 No Control, <25%
Mustard EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Mustard metribuzin 101101 21087-64-9 No control
Mustard rimsulfuron 129009 122931-48-0 Good, 80-90%
Mustard rimsulfuron 129009 122931-48-0 Good, 80-90%
Mustard sethoxydim 121001 74051-80-2 No Control, <25%
Nightshade, cutleaf Fair to Good, 50-90%
Nightshade, cutleaf Good, 80-90%
Nightshade, cutleaf Clethodim 121011 99129-21-2 Fair to Good, 50-90%
Nightshade, cutleaf EPTC 41401 759-94-4 Poor to Good, 25-90% rate and timing very critical
Nightshade, cutleaf metolachlor 108801 51218-45-2 Fair to Good, 50-90%
Nightshade, cutleaf metribuzin 101101 21087-64-9 No control
Nightshade, cutleaf pendimethalin 108501 40487-42-1 Poor to Fair
Nightshade, cutleaf rimsulfuron 129009 122931-48-0 ?
Nightshade, cutleaf rimsulfuron 129009 122931-48-0 No Control, <25%
Nightshade, cutleaf sethoxydim 121001 74051-80-2 No Control, <25%
Nightshade, hairy Fair to Good, 50-90%
Nightshade, hairy Good, 80-90%
Nightshade, hairy Clethodim 121011 99129-21-2 No Control, <25%
Nightshade, hairy EPTC 41401 759-94-4 Poor to Good, 25-90% rate and timing very critical
Nightshade, hairy metolachlor 108801 51218-45-2 Fair, 60-80%
Nightshade, hairy metribuzin 101101 21087-64-9 No control
Nightshade, hairy pendimethalin 108501 40487-42-1 Poor to Fair, 25-80%
Nightshade, hairy rimsulfuron 129009 122931-48-0 Fair to Good, 50-90%
Nightshade, hairy rimsulfuron 129009 122931-48-0 Good, 80-90%
Nightshade, hairy sethoxydim 121001 74051-80-2 No Control, <25%
Oat, volunteer Fair to Good, 50-90%
Oat, volunteer Clethodim 121011 99129-21-2 Good, 80-90%
Oat, volunteer EPTC 41401 759-94-4 rate and timing very critical
Oat, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Oat, volunteer rimsulfuron 129009 122931-48-0
Oat, volunteer sethoxydim 121001 74051-80-2 Good, 80-90%
Pigweed Good, 80-90%
Pigweed Good, 80-90%
Pigweed Clethodim 121011 99129-21-2 No Control, <25%
Pigweed EPTC 41401 759-94-4 rate and timing very critical
Pigweed metolachlor 108801 51218-45-2 Good, 80-90%
Pigweed metribuzin 101101 21087-64-9 Good, 80-90%
Pigweed pendimethalin 108501 40487-42-1
Pigweed rimsulfuron 129009 122931-48-0 Good, 80-90%
Pigweed rimsulfuron 129009 122931-48-0 Good, 80-90%
Pigweed sethoxydim 121001 74051-80-2 No Control, <25%
Pineappleweed metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Pineappleweed Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Pink rot Certified seed Yes In storage
Pink rot mefenoxam 113502 70630-17-0 Good, 80-90% In Storage--Ridomil gold MZ (+ Mancozeb), Ridomil Gold Bravo/Flouronil Gold Copper (+copper hydroxide), Platinium Ridomil Gold.
Pink rot metalaxyl 113501 57837-19-1 Good, 80-90% In storage
Pink rot Phosphites, mono- and dibasic sodium,potassium, and ammonium Good, 80-90% In storage
Pink rot Scouting Yes In storage
Pink rot Sort/remove decayed tubers coming into storage Yes In storage
Powdery mildew Adjust fertility / irrigation practices Yes
Powdery mildew chlorothalonil 81901 1897-45-6 Poor, 25-60% (Bravo S only) Ridomil Gold Bravo (mefenoxam); Bravo S ( +Sulfur)
Powdery mildew Potassium bicarbonate 73508 298-14-6 Fair, 60-80%
Powdery mildew Rotation Yes
Powdery mildew Scouting Yes
Powdery mildew Spacing Yes
Powdery mildew Sulfur 77501 7704-34-9 Good, 80-90%
Powdery scab, Fluazinam 129098 79622-59-6 Poor, 25-60%
Powdery scab, Mancozeb 14504 8018-01-7 Poor, 25-60% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Prostrate knotweed Paraquat 61603 4685-14-7 Poor, 25-60% Alaska
Purslane Good, 80-90%
Purslane Good, 80-90%
Purslane Clethodim 121011 99129-21-2 No Control, <25%
Purslane EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Purslane metolachlor 108801 51218-45-2 Good, 80-90%
Purslane metribuzin 101101 21087-64-9 Good, 80-90%
Purslane pendimethalin 108501 40487-42-1 Good, 80-90%
Purslane rimsulfuron 129009 122931-48-0 Fair, 60-80%
Purslane sethoxydim 121001 74051-80-2 No Control, <25%
Quackgrass Poor, 25-60%
Quackgrass Clethodim 121011 99129-21-2 Poor, 25-60%
Quackgrass EPTC 41401 759-94-4 Good, 80-90% Alaska
Quackgrass EPTC 41401 759-94-4 Good, 80-90% Alaska
Quackgrass EPTC 41401 759-94-4 Fair to Good, 50-90% rate and timing very critical
Quackgrass fluazifop-P-butyl 122809 79241-46-6 Good, 80-90% Alaska
Quackgrass metolachlor 108801 51218-45-2 Poor to Fair
Quackgrass metribuzin 101101 21087-64-9 Poor, 25-60% Alaska
Quackgrass metribuzin 101101 21087-64-9 Poor to Fair, 25-80%
Quackgrass Paraquat 61603 4685-14-7 Poor, 25-60% Alaska
Quackgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Quackgrass rimsulfuron 129009 122931-48-0 No Control, <25%
Quackgrass sethoxydim 121001 74051-80-2 Fair, 60-80%
Quackgrass sethoxydim 121001 74051-80-2 Good, 80-90% Alaska
Ring rot Certified seed Yes
Ring rot Rotation Yes
Ring rot Trimethylammonium chloride Good, 80-90%
Russian knapweed Clethodim 121011 99129-21-2 No Control, <25%
Russian knapweed EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Russian knapweed metribuzin 101101 21087-64-9 No control
Russian knapweed sethoxydim 121001 74051-80-2 No Control, <25%
Russian thistle Fair to Good, 50-90%
Russian thistle Poor, 25-60%
Russian thistle Clethodim 121011 99129-21-2 No Control, <25%
Russian thistle EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Russian thistle metolachlor 108801 51218-45-2 Poor, 25-60%
Russian thistle metribuzin 101101 21087-64-9 Good, 80-90%
Russian thistle pendimethalin 108501 40487-42-1
Russian thistle rimsulfuron 129009 122931-48-0 Poor, 25-60%
Russian thistle rimsulfuron 129009 122931-48-0 Poor, 25-60%
Russian thistle sethoxydim 121001 74051-80-2 Not Used
Sandbur Good, 80-90%
Sandbur Good, 80-90%
Sandbur Clethodim 121011 99129-21-2 Good, 80-90%
Sandbur EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Sandbur metolachlor 108801 51218-45-2 Good, 80-90%
Sandbur metribuzin 101101 21087-64-9 Poor, 25-60%
Sandbur metribuzin 101101 21087-64-9 Poor, 25-60%
Sandbur sethoxydim 121001 74051-80-2 Good, 80-90%
Seed borne common scap Adjust fertility / irrigation practices Yes
Seed borne common scap Mancozeb 14504 8018-01-7 poor no Control acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Seed borne common scap PCNB (pentachloro-nitrobenzene) Fair, 60-80%
Seed borne common scap Rotation Yes
Silver scurf; Captan 81301 133-06-2 Fair, 60-80%
Silver scurf; Chlorine dioxide Poor, 25-60%
Silver scurf; Copper 722501 7440-50-8 Fair, 60-80% ManKocide - Griffin (+mancozeb), ridomil Gold Copper (+mefenoxam
Silver scurf; flutolanil 128975 66332-96-5 Good, 80-90% Moncoat is a mixture of flutalonil and mancozeb
Silver scurf; hydrogen dioxide No control OxiDate also contains peroxyacetic acid
Silver scurf; Mancozeb 14504 8018-01-7 No control acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Silver scurf; Rotation Yes
Silver scurf; Sanitation Yes
Smartweed, ladysthumb Fair to Good, 50-90%
Smartweed, ladysthumb Clethodim 121011 99129-21-2 No Control, <25%
Smartweed, ladysthumb EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Smartweed, ladysthumb metolachlor 108801 51218-45-2 Poor, 25-60%
Smartweed, ladysthumb metribuzin 101101 21087-64-9 Fair, 60-80%
Smartweed, ladysthumb pendimethalin 108501 40487-42-1 Poor to Fair, 25-80%
Smartweed, ladysthumb rimsulfuron 129009 122931-48-0 Fair, 60-80%
Smartweed, ladysthumb sethoxydim 121001 74051-80-2 No Control, <25%
Sowthistle Poor, 25-60%
Sowthistle Clethodim 121011 99129-21-2 No Control, <25%
Sowthistle EPTC 41401 759-94-4 Fair, 60-80% rate and timing very critical
Sowthistle metribuzin 101101 21087-64-9 Good, 80-90%
Sowthistle pendimethalin 108501 40487-42-1 Poor, 25-60%
Spider mites Abamectin 122804 71751-41-2 Poor, 25-60% Application methods impractical. Priced too high.
Spider mites Aldicarb 98301 116-06-3 Good, 80-90%
Spider mites Cryolite (Na aluminofluoride) Good, 80-90%
Spider mites Growers physically examine leav Good, 80-90%
Sunflower Poor, 25-60%
Sunflower Poor, 25-60%
Sunflower Clethodim 121011 99129-21-2 No Control, <25%
Sunflower EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Sunflower metolachlor 108801 51218-45-2 Poor, 25-60%
Sunflower pendimethalin 108501 40487-42-1 Poor, 25-60%
Sunflower rimsulfuron 129009 122931-48-0 Fair to Good, 50-90%
Sunflower rimsulfuron 129009 122931-48-0 Good, 80-90%
Sunflower sethoxydim 121001 74051-80-2 No Control, <25%
Volunteer grains EPTC 41401 759-94-4 Good, 80-90% Alaska
Volunteer grains EPTC 41401 759-94-4 Good, 80-90% Alaska
Volunteer grains metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Volunteer grains Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Wheat, volunteer Clethodim 121011 99129-21-2 Good, 80-90%
Wheat, volunteer EPTC 41401 759-94-4 rate and timing very critical
Wheat, volunteer metribuzin 101101 21087-64-9 Poor, 25-60%
Wheat, volunteer pendimethalin 108501 40487-42-1 Fair, 60-80%
Wheat, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Wheat, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Wheat, volunteer sethoxydim 121001 74051-80-2 Good, 80-90%
White mold. Adjust fertility / irrigation practices Yes
White mold. BAS 510 Good, 80-90%
White mold. Dicloran 31301 99-30-9 Fair, 60-80%
White mold. Fluazinam 129098 79622-59-6 Good, 80-90%
White mold. Iprodione 109801 36734-19-7 Fair, 60-80%
White mold. PCNB (Blocker) Fair, 60-80%
White mold. PCNB (pentachloro-nitrobenzene) Fair, 60-80%
White mold. Rotation Yes
White mold. Scouting Yes
Whiteflies Jojoba oil 67200 61789-91-1 Fair to Good, 50-90%
Wild buckwheat EPTC 41401 759-94-4 Poor, 25-60%
Wild buckwheat EPTC 41401 759-94-4 Poor, 25-60% Alaska
Wild buckwheat metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Wild buckwheat Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Wild oats Fair to Good, 50-90%
Wild oats Clethodim 121011 99129-21-2 Good, 80-90%
Wild oats EPTC 41401 759-94-4 rate and timing very critical
Wild oats metolachlor 108801 51218-45-2 Poor to Fair
Wild oats metribuzin 101101 21087-64-9 Good, 80-90%
Wild oats pendimethalin 108501 40487-42-1 Poor to Fair, 25-80%
Wild oats rimsulfuron 129009 122931-48-0 Fair, 60-80%
Wild oats rimsulfuron 129009 122931-48-0 Good, 80-90%
Wild oats sethoxydim 121001 74051-80-2 Good, 80-90%
Wirestem Certified seed Yes
Wirestem Fludioxonil 71503 131341-86-1 Good, 80-90%
Wirestem Flutolanil 128975 66332-96-5 Good, 80-90%
Wirestem PCNB (Blocker) Good, 80-90%
Wirestem PCNB (pentachloro-nitrobenzene) Good, 80-90%
Wirestem Rotation Yes
Wirestem Thiabendazole 60101 148-79-8 No control resistance
Wireworms. 1,3-dichloropropene 29001 542-75-6 Good, 80-90% mixtures with chloropicrin.
Wireworms. Bifenthrin 128825 83322-02-5 Fair, 60-80%
Wireworms. carbofuran 90601 1563-66-2 Poor, 25-60%
Wireworms. Chloropicrin 81501 76-06-2 Good, 80-90% Telone C-17 and Telone C-35 are
Wireworms. ethoprop 41101 13194-48-4 Critical for Wireworm control. Not good on high populations
Wireworms. Imidacloprid 129099 138261-41-3 Fair, 60-80% Use is expanding. More research on wireworms needed.
Wireworms. Metam potassium salt Good, 80-90% contact only
Wireworms. Metam-sodium 39003 137-42-8 Good, 80-90% contact only
Wireworms. Tebupirimphos (combined with cyfluthrin) Good to Excellent, 80-100% Not listed by IR-4, but in trials in WA
Wireworms. Tefluthrin 128912 79538-32-2 Good to Excellent, 80-100% Not listed by IR-4, but in trials in WA
Yellow nutsedge Poor, 25-60%
Yellow nutsedge Fair to Good, 50-90%
Yellow nutsedge Clethodim 121011 99129-21-2 No Control, <25%
Yellow nutsedge EPTC 41401 759-94-4 Fair, 60-80% rate and timing very critical
Yellow nutsedge metolachlor 108801 51218-45-2 Fair to Good, 50-90%
Yellow nutsedge metribuzin 101101 21087-64-9 No control
Yellow nutsedge pendimethalin 108501 40487-42-1 Poor, 25-60%
Yellow nutsedge rimsulfuron 129009 122931-48-0 Fair, 60-80%
Yellow nutsedge rimsulfuron 129009 122931-48-0 Good, 80-90%
Yellow nutsedge sethoxydim 121001 74051-80-2 No Control, <25%

Weeds

Pest Active Ingredient PC Code CAS Rating Description/Comments/Resistance Issues
Aphids Aldicarb 98301 116-06-3 Good, 80-90%
Aphids carbofuran 90601 1563-66-2 Poor, 25-60%
Aphids Dimethoate 35001 60-51-5 Fair, 60-80%
Aphids Esfenvalerate 109303 66323-04-4 Poor, 25-60% Resistance problem
Aphids Imidacloprid 129099 138261-41-3 Poor, 25-60%
Bacterial stem rot, Adjust fertility / irrigation practices Yes
Bacterial stem rot, Fludioxonil 71503 131341-86-1 Good, 80-90% .Maxim MZ (+mancozeb)if seed borne..
Bacterial stem rot, Rotation Yes
Bacterial stem rot, Scouting Yes
Barley, volunteer Clethodim 121011 99129-21-2 Good, 80-90%
Barley, volunteer EPTC 41401 759-94-4 rate and timing very critical
Barley, volunteer metribuzin 101101 21087-64-9 Poor, 25-60%
Barley, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Barley, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Barley, volunteer sethoxydim 121001 74051-80-2 Good, 80-90%
Barnyardgrass Good, 80-90%
Barnyardgrass Good, 80-90%
Barnyardgrass Clethodim 121011 99129-21-2 Good, 80-90%
Barnyardgrass EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Barnyardgrass metolachlor 108801 51218-45-2 Good, 80-90%
Barnyardgrass metribuzin 101101 21087-64-9 Fair, 60-80%
Barnyardgrass pendimethalin 108501 40487-42-1 Good, 80-90%
Barnyardgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Barnyardgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Barnyardgrass sethoxydim 121001 74051-80-2 Good, 80-90% There may be some differences between yellow and green foxtail.
Beetles Carbaryl 56801 63-25-2 Good, 80-90% Excellent knock down. No residual.bee concerns. One of few post-plant options.
Beetles carbofuran 90601 1563-66-2 Good, 80-90%
Beetles Cyfluthrin 128831 68359-37-5 Excellent, 90-100% Very cost effective. Not effective for seed protection
Beetles Esfenvalerate 109303 66323-04-4 Good, 80-90% Resistance problem
Beetles Imidacloprid 129099 138261-41-3 Good, 80-90%
Bindweed Poor, 25-60%
Bindweed Clethodim 121011 99129-21-2 No Control, <25%
Bindweed EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Bindweed metribuzin 101101 21087-64-9 Poor, 25-60%
Bindweed pendimethalin 108501 40487-42-1 Poor, 25-60%
Bindweed rimsulfuron 129009 122931-48-0 Poor, 25-60%
Bindweed sethoxydim 121001 74051-80-2 No Control, <25%
Blackleg Adjust fertility / irrigation practices Yes
Blackleg Certified seed Yes
Blackleg Rotation Yes
Blackleg Sanitation Yes
Botrytis Adjust fertility / irrigation practices Yes
Botrytis flutolanil 128975 66332-96-5 Good, 80-90% Moncoat is a mixture of flutalonil and mancozeb
Botrytis Rotation Yes
Botrytis Scouting Yes
Buckwheat Clethodim 121011 99129-21-2 No Control, <25%
Buckwheat EPTC 41401 759-94-4 Fair, 60-80% rate and timing very critical
Buckwheat metribuzin 101101 21087-64-9 Fair, 60-80%
Buckwheat rimsulfuron 129009 122931-48-0 Poor, 25-60%
Buckwheat rimsulfuron 129009 122931-48-0 Poor, 25-60%
Buckwheat sethoxydim 121001 74051-80-2 No Control, <25%
Cabbage looper Bacillus thuringiensis spp. Berliner 6400 68038-71-1 Good, 80-90%
Canada thistle Poor, 25-60%
Canada thistle Clethodim 121011 99129-21-2 No Control, <25%
Canada thistle EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Canada thistle metolachlor 108801 51218-45-2 Poor, 25-60%
Canada thistle metribuzin 101101 21087-64-9 Fair, 60-80%
Canada thistle pendimethalin 108501 40487-42-1 Poor, 25-60%
Canada thistle rimsulfuron 129009 122931-48-0 Fair, 60-80%
Canada thistle sethoxydim 121001 74051-80-2 Not Used
Chickweed EPTC 41401 759-94-4 Good, 80-90% Alaska
Chickweed metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Chickweed Paraquat 61603 4685-14-7 Good, 80-90% Alaska
Clover, sweet Clethodim 121011 99129-21-2 No Control, <25%
Clover, sweet rimsulfuron 129009 122931-48-0 Poor, 25-60%
Clover, sweet rimsulfuron 129009 122931-48-0 Poor, 25-60%
Clovers EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Clovers metribuzin 101101 21087-64-9 Good, 80-90%
Clovers sethoxydim 121001 74051-80-2 No Control, <25%
Cocklebur Clethodim 121011 99129-21-2 No Control, <25%
Cocklebur EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Cocklebur metribuzin 101101 21087-64-9 Fair, 60-80%
Cocklebur rimsulfuron 129009 122931-48-0 Fair to Good, 50-90%
Cocklebur rimsulfuron 129009 122931-48-0 Fair, 60-80%
Cocklebur sethoxydim 121001 74051-80-2 No Control, <25%
Colorado potato beetle Aldicarb 98301 116-06-3 Good, 80-90%
Colorado potato beetle Azinphos-methyl 58001 86-50-0 Good, 80-90%
Colorado potato beetle Carbaryl 56801 63-25-2 Fair, 60-80% Excellent knock down. No residual.bee concerns. One of few post-plant options
Colorado potato beetle carbofuran 90601 1563-66-2 Good, 80-90%
Colorado potato beetle cryolite 75101 15096-52-3 Fair, 60-80%
Colorado potato beetle Cryolite (Na aluminofluoride) Good, 80-90%
Colorado potato beetle Cyfluthrin 128831 68359-37-5 Excellent, 90-100% Very cost effective. Not effective for seed protection
Colorado potato beetle Disulfoton 32501 298-04-4 Fair, 60-80%
Colorado potato beetle Endosulfan 79401 115-29-7 Good, 80-90% Short period of efficacy
Colorado potato beetle Esfenvalerate 109303 66323-04-4 Excellent, 90-100% Resistance problem
Colorado potato beetle Growers physically examine leav Good, 80-90%
Colorado potato beetle Imidacloprid 129099 138261-41-3 Excellent, 90-100% Use is expanding. More research on wireworms needed.
Colorado potato beetle Scouting Excellent, 90-100%
Colorado potato beetle Tebupirimphos (combined with cyfluthrin) Poor, 25-60% Not listed by IR-4, but in trials in WA
Colorado potato beetle Transgenic varieties Excellent, 90-100%
Colorado potato beetle Use of economic thresholds Excellent, 90-100%
Corn spurry metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Corn spurry Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Crabgrass Good, 80-90%
Crabgrass Good, 80-90%
Crabgrass Clethodim 121011 99129-21-2 Good, 80-90%
Crabgrass EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Crabgrass metolachlor 108801 51218-45-2 Good, 80-90%
Crabgrass metribuzin 101101 21087-64-9 Fair, 60-80%
Crabgrass pendimethalin 108501 40487-42-1 Good, 80-90%
Crabgrass rimsulfuron 129009 122931-48-0 Fair, 60-80%
Crabgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Crabgrass sethoxydim 121001 74051-80-2 Good, 80-90%
Damping off and seedling blight Adjust fertility / irrigation practices Yes
Damping off and seedling blight Captan 81301 133-06-2 Poor, 25-60%
Damping off and seedling blight Certified seed Yes
Damping off and seedling blight Certified seed Yes In storage
Damping off and seedling blight Mancozeb 14504 8018-01-7 Good, 80-90% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Damping off and seedling blight mefenoxam 113502 70630-17-0 Good, 80-90% In Storage --Ridomil gold MZ (+ Mancozeb), Ridomil Gold Bravo/Flouronil Gold Copper (+copper hydroxide), Platinium Ridomil Gold.
Damping off and seedling blight metalaxyl 113501 57837-19-1 Good, 80-90% In storage
Damping off and seedling blight Phosphites, mono- and dibasic sodium,potassium, and ammonium Good, 80-90% In storage
Damping off and seedling blight Rotation Yes
Damping off and seedling blight Sanitation Yes
Damping off and seedling blight Scouting Yes In storage
Damping off and seedling blight Scouting Yes In storage
Damping off and seedling blight Sort/remove decayed tubers coming into storage Yes In storage
Damping off and seedling blight Thiophanate-methyl 102001 23564-05-8 Good, 80-90% Evolve (+mancozeb,cymoxanil), Tops MZ(+mancozeb), Tops MZ Gaucho (+mancozeb,imidacloprid)
Dodder Poor to Fair
Dodder Clethodim 121011 99129-21-2 No Control, <25%
Dodder EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Dodder metolachlor 108801 51218-45-2 Poor, 25-60%
Dodder metribuzin 101101 21087-64-9 No control
Dodder pendimethalin 108501 40487-42-1 Poor to Good, 25-90%
Dodder sethoxydim 121001 74051-80-2 No Control, <25%
Early blight Adjust fertility / irrigation practices Yes
Early blight BAS 500 Good, 80-90%
Early blight Certified seed Yes In storage
Early blight chlorothalonil 81901 1897-45-6 Good, 80-90% Ridomil Gold Bravo (mefenoxam); Bravo S ( +Sulfur)
Early blight Copper 722501 7440-50-8 Poor, 25-60% ManKocide - Griffin (+mancozeb), ridomil Gold Copper (+mefenoxam)
Early blight copper salts of fatty and rosin acids 23104 9007-39-0 Poor, 25-60%
Early blight Iprodione 109801 36734-19-7 Poor, 25-60%
Early blight Mancozeb 14504 8018-01-7 Good, 80-90% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Early blight maneb (Maneb, Manex Good, 80-90%
Early blight metiram B2 Good, 80-90%
Early blight Propamocarb hydrochloride 119302 25606-41-1 No control
Early blight pyrimethanil 288201 53112-28-0 Good, 80-90%
Early blight Rotation Yes
Early blight Sanitation Yes
Early blight Scouting Yes In storage
Early blight Scouting Yes
Early blight Trifloxystrobin 129112 141517-21-7 Fair, 60-80%
Early blight Triphenyltin hydroxide 83601 76-87-9 Good, 80-90%
Early blight Zoxamide 101702 156052-68-5 Good, 80-90%
Early dying 1,3 Dichloropropene 29001 542-75-6 Good, 80-90%
Early dying Adjust fertility / irrigation practices Yes
Early dying Control weeds that are alternate hosts of diseases Yes Good for viruses
Early dying Metam potassium ( Good, 80-90% fungal diseases
Early dying Metam Sodium Good, 80-90%
Early dying Rotation Yes
Early dying Scouting Yes
Fireweed EPTC 41401 759-94-4 Fair, 60-80% Alaska
Fireweed EPTC 41401 759-94-4 Fair, 60-80% Alaska
Fireweed metribuzin 101101 21087-64-9 Poor to Fair, 25-80% Alaska
Fireweed Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Foxtail Good, 80-90%
Foxtail Good, 80-90%
Foxtail Clethodim 121011 99129-21-2 Good, 80-90%
Foxtail EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Foxtail metolachlor 108801 51218-45-2 Good, 80-90%
Foxtail metribuzin 101101 21087-64-9 Good, 80-90%
Foxtail pendimethalin 108501 40487-42-1 Good, 80-90%
Foxtail rimsulfuron 129009 122931-48-0 Good, 80-90%
Foxtail rimsulfuron 129009 122931-48-0 Good, 80-90%
Foxtail sethoxydim 121001 74051-80-2 Good, 80-90% There may be some differences between yellow and green foxtail.
Fusarium Rotation Yes
Fusarium dry & tuber rots Fludioxonil 71503 131341-86-1 No control In storage
Fusarium dry & tuber rots metalaxyl 113501 57837-19-1 No control In storage
Fusarium dry & tuber rots Thiabendazole 60101 148-79-8 No control resistance
Garden symphylan 1,3-dichloropropene 29001 542-75-6 No data given
Garden symphylan Diazinon 57801 59928-80-2 Poor to Fair, 25-80%
Garden symphylan Diazinon 57801 59928-80-2 Poor to Fair, 25-80%
Garden symphylan ethoprop 41101 13194-48-4 Good, 80-90% Critical for Wireworm control. Not good on high populations
Garden symphylan fipronil 129121 120068-37-3 Good, 80-90% broad spectrum
Garden symphylan Metam potassium salt Good, 80-90% contact only
Garden symphylan Metam-sodium 39003 137-42-8 Good, 80-90% contact only
Garden symphylan Scouting Excellent, 90-100%
Grasshoppers Carbaryl 56801 63-25-2 Good, 80-90%
Green peach aphid Aldicarb 98301 116-06-3 Good, 80-90%
Green peach aphid carbofuran 90601 1563-66-2 Poor, 25-60%
Green peach aphid Certified seed Fair, 60-80%
Green peach aphid Cyfluthrin 128831 68359-37-5 Poor to Fair, 25-80% Very cost effective. Not effective for seed protection
Green peach aphid Dimethoate 35001 60-51-5 Poor to Fair, 25-80% Low efficacy for GPA
Green peach aphid Disulfoton 32501 298-04-4 Good, 80-90%
Green peach aphid Endosulfan 79401 115-29-7 Fair to Good, 50-90% Short period of efficacy
Green peach aphid Esfenvalerate 109303 66323-04-4 Poor, 25-60% Resistance problem
Green peach aphid Growers physically examine leav Good, 80-90%
Green peach aphid Imidacloprid 129099 138261-41-3 Excellent, 90-100% Use is expanding. More research on wireworms needed.
Green peach aphid Malathion Poor, 25-60% low efficacy
Green peach aphid Scouting Excellent, 90-100%
Green peach aphid Use of economic thresholds Fair, 60-80%
Hempnettle EPTC 41401 759-94-4 Poor, 25-60% Alaska
Hempnettle EPTC 41401 759-94-4 Poor, 25-60% Alaska
Hempnettle metribuzin 101101 21087-64-9 Poor to Fair Alaska
Hempnettle Paraquat 61603 4685-14-7 Poor to Fair Alaska
Knotweed Good, 80-90%
Knotweed Clethodim 121011 99129-21-2 No Control, <25%
Knotweed EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Knotweed metribuzin 101101 21087-64-9 No control
Knotweed pendimethalin 108501 40487-42-1 Good, 80-90%
Knotweed sethoxydim 121001 74051-80-2 No Control, <25%
Kochia (als) Fair to Good, 50-90%
Kochia (als) Fair, 60-80%
Kochia (als) Clethodim 121011 99129-21-2 No Control, <25%
Kochia (als) EPTC 41401 759-94-4 Poor to Fair, 25-80% rate and timing very critical
Kochia (als) metolachlor 108801 51218-45-2 Fair, 60-80%
Kochia (als) metribuzin 101101 21087-64-9 No control
Kochia (als) pendimethalin 108501 40487-42-1
Kochia (als) rimsulfuron 129009 122931-48-0 Good, 80-90%
Kochia (als) rimsulfuron 129009 122931-48-0 Good, 80-90%
Kochia (als) sethoxydim 121001 74051-80-2 No Control, <25%
Lambsquarters Fair to Good, 50-90%
Lambsquarters Fair, 60-80%
Lambsquarters Clethodim 121011 99129-21-2 No Control, <25%
Lambsquarters EPTC 41401 759-94-4 Good, 80-90% Alaska
Lambsquarters EPTC 41401 759-94-4 Good, 80-90% Alaska
Lambsquarters EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Lambsquarters metolachlor 108801 51218-45-2 Fair, 60-80%
Lambsquarters metribuzin 101101 21087-64-9 No control
Lambsquarters metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Lambsquarters Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Lambsquarters pendimethalin 108501 40487-42-1
Lambsquarters rimsulfuron 129009 122931-48-0 Good, 80-90%
Lambsquarters rimsulfuron 129009 122931-48-0 Fair, 60-80%
Lambsquarters sethoxydim 121001 74051-80-2 No Control, <25%
Late blight Adjust fertility / irrigation practices Yes
Late blight BAS 500 Good, 80-90%
Late blight Captan 81301 133-06-2 Poor, 25-60%
Late blight Certified seed Yes
Late blight Certified seed Yes In storage
Late blight Chlorine dioxide Poor, 25-60%
Late blight chlorothalonil 81901 1897-45-6 Good, 80-90% Ridomil Gold Bravo (mefenoxam); Bravo S ( +Sulfur)
Late blight Control weeds that are alternate hosts of diseases Yes Good for viruses
Late blight Copper 722501 7440-50-8 Poor, 25-60% ManKocide - Griffin (+mancozeb), ridomil Gold Copper (+mefenoxam
Late blight copper salts of fatty and rosin acids 23104 9007-39-0 Poor, 25-60%
Late blight Cymoxanil 129106 57966-95-7 Good, 80-90% Evolve - Gustafson (+mancozeb, thiophanaatemethyl)
Late blight Destroying cull potatoes Yes Good for viruses (PLRV, PVY,PVA.
Late blight dimethomorph 268800 110488-70-5 Good, 80-90%
Late blight Fentin hydroxide 83601 76-87-9 Fair, 60-80%
Late blight Fluazinam 129098 79622-59-6 Good, 80-90%
Late blight hydrogen dioxide No control OxiDate also contains peroxyacetic acid
Late blight Mancozeb 14504 8018-01-7 Good, 80-90% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Late blight maneb (Maneb, Manex Good, 80-90%
Late blight metiram B2 Good, 80-90%
Late blight Peroxyacetic acid No control oxidate also contains hydrogen peroxide
Late blight Phosphites, mono- and dibasic sodium,potassium, and ammonium Good, 80-90% In storage
Late blight Propamocarb hydrochloride 119302 25606-41-1 Good, 80-90%
Late blight Rotation Yes
Late blight Sanitation Yes
Late blight Scouting Yes In storage
Late blight Scouting Yes
Late blight Sort/remove decayed tubers coming into storage Yes In storage
Late blight Sulfur 77501 7704-34-9 Poor, 25-60%
Late blight Thiophanate-methyl 102001 23564-05-8 Good, 80-90% Evolve (+mancozeb,cymoxanil), Tops MZ(+mancozeb), Tops MZ Gaucho (+mancozeb,imidacloprid)
Late blight Trifloxystrobin 129112 141517-21-7 Good, 80-90%
Late blight Triphenyltin hydroxide 83601 76-87-9 Good, 80-90%
Late blight Zoxamide 101702 156052-68-5 Excellent, 90-100%
Lepidoptera, Carbaryl 56801 63-25-2 Good, 80-90% Excellent knock down. No residual.bee concerns. One of few post-plant options
Lepidoptera, carbofuran 90601 1563-66-2 Fair, 60-80%
Lepidoptera, Cyfluthrin 128831 68359-37-5 Good, 80-90% Very cost effective. Not effective for seed protection
Lepidoptera, Esfenvalerate 109303 66323-04-4 Excellent, 90-100% Resistance problem
Lygus bugs Esfenvalerate 109303 66323-04-4 Excellent, 90-100% Resistance problem
Mallow Poor, 25-60%
Mallow Clethodim 121011 99129-21-2 No Control, <25%
Mallow EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Mallow metolachlor 108801 51218-45-2 Fair, 60-80%
Mallow metribuzin 101101 21087-64-9 No control
Mallow pendimethalin 108501 40487-42-1 Fair, 60-80%
Mallow sethoxydim 121001 74051-80-2 No Control, <25%
Mustard Poor, 25-60%
Mustard Clethodim 121011 99129-21-2 No Control, <25%
Mustard EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Mustard metribuzin 101101 21087-64-9 No control
Mustard rimsulfuron 129009 122931-48-0 Good, 80-90%
Mustard rimsulfuron 129009 122931-48-0 Good, 80-90%
Mustard sethoxydim 121001 74051-80-2 No Control, <25%
Nightshade, cutleaf Fair to Good, 50-90%
Nightshade, cutleaf Good, 80-90%
Nightshade, cutleaf Clethodim 121011 99129-21-2 Fair to Good, 50-90%
Nightshade, cutleaf EPTC 41401 759-94-4 Poor to Good, 25-90% rate and timing very critical
Nightshade, cutleaf metolachlor 108801 51218-45-2 Fair to Good, 50-90%
Nightshade, cutleaf metribuzin 101101 21087-64-9 No control
Nightshade, cutleaf pendimethalin 108501 40487-42-1 Poor to Fair
Nightshade, cutleaf rimsulfuron 129009 122931-48-0 ?
Nightshade, cutleaf rimsulfuron 129009 122931-48-0 No Control, <25%
Nightshade, cutleaf sethoxydim 121001 74051-80-2 No Control, <25%
Nightshade, hairy Fair to Good, 50-90%
Nightshade, hairy Good, 80-90%
Nightshade, hairy Clethodim 121011 99129-21-2 No Control, <25%
Nightshade, hairy EPTC 41401 759-94-4 Poor to Good, 25-90% rate and timing very critical
Nightshade, hairy metolachlor 108801 51218-45-2 Fair, 60-80%
Nightshade, hairy metribuzin 101101 21087-64-9 No control
Nightshade, hairy pendimethalin 108501 40487-42-1 Poor to Fair, 25-80%
Nightshade, hairy rimsulfuron 129009 122931-48-0 Fair to Good, 50-90%
Nightshade, hairy rimsulfuron 129009 122931-48-0 Good, 80-90%
Nightshade, hairy sethoxydim 121001 74051-80-2 No Control, <25%
Oat, volunteer Fair to Good, 50-90%
Oat, volunteer Clethodim 121011 99129-21-2 Good, 80-90%
Oat, volunteer EPTC 41401 759-94-4 rate and timing very critical
Oat, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Oat, volunteer rimsulfuron 129009 122931-48-0
Oat, volunteer sethoxydim 121001 74051-80-2 Good, 80-90%
Pigweed Good, 80-90%
Pigweed Good, 80-90%
Pigweed Clethodim 121011 99129-21-2 No Control, <25%
Pigweed EPTC 41401 759-94-4 rate and timing very critical
Pigweed metolachlor 108801 51218-45-2 Good, 80-90%
Pigweed metribuzin 101101 21087-64-9 Good, 80-90%
Pigweed pendimethalin 108501 40487-42-1
Pigweed rimsulfuron 129009 122931-48-0 Good, 80-90%
Pigweed rimsulfuron 129009 122931-48-0 Good, 80-90%
Pigweed sethoxydim 121001 74051-80-2 No Control, <25%
Pineappleweed metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Pineappleweed Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Pink rot Certified seed Yes In storage
Pink rot mefenoxam 113502 70630-17-0 Good, 80-90% In Storage--Ridomil gold MZ (+ Mancozeb), Ridomil Gold Bravo/Flouronil Gold Copper (+copper hydroxide), Platinium Ridomil Gold.
Pink rot metalaxyl 113501 57837-19-1 Good, 80-90% In storage
Pink rot Phosphites, mono- and dibasic sodium,potassium, and ammonium Good, 80-90% In storage
Pink rot Scouting Yes In storage
Pink rot Sort/remove decayed tubers coming into storage Yes In storage
Powdery mildew Adjust fertility / irrigation practices Yes
Powdery mildew chlorothalonil 81901 1897-45-6 Poor, 25-60% (Bravo S only) Ridomil Gold Bravo (mefenoxam); Bravo S ( +Sulfur)
Powdery mildew Potassium bicarbonate 73508 298-14-6 Fair, 60-80%
Powdery mildew Rotation Yes
Powdery mildew Scouting Yes
Powdery mildew Spacing Yes
Powdery mildew Sulfur 77501 7704-34-9 Good, 80-90%
Powdery scab, Fluazinam 129098 79622-59-6 Poor, 25-60%
Powdery scab, Mancozeb 14504 8018-01-7 Poor, 25-60% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Prostrate knotweed Paraquat 61603 4685-14-7 Poor, 25-60% Alaska
Purslane Good, 80-90%
Purslane Good, 80-90%
Purslane Clethodim 121011 99129-21-2 No Control, <25%
Purslane EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Purslane metolachlor 108801 51218-45-2 Good, 80-90%
Purslane metribuzin 101101 21087-64-9 Good, 80-90%
Purslane pendimethalin 108501 40487-42-1 Good, 80-90%
Purslane rimsulfuron 129009 122931-48-0 Fair, 60-80%
Purslane sethoxydim 121001 74051-80-2 No Control, <25%
Quackgrass Poor, 25-60%
Quackgrass Clethodim 121011 99129-21-2 Poor, 25-60%
Quackgrass EPTC 41401 759-94-4 Good, 80-90% Alaska
Quackgrass EPTC 41401 759-94-4 Good, 80-90% Alaska
Quackgrass EPTC 41401 759-94-4 Fair to Good, 50-90% rate and timing very critical
Quackgrass fluazifop-P-butyl 122809 79241-46-6 Good, 80-90% Alaska
Quackgrass metolachlor 108801 51218-45-2 Poor to Fair
Quackgrass metribuzin 101101 21087-64-9 Poor, 25-60% Alaska
Quackgrass metribuzin 101101 21087-64-9 Poor to Fair, 25-80%
Quackgrass Paraquat 61603 4685-14-7 Poor, 25-60% Alaska
Quackgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Quackgrass rimsulfuron 129009 122931-48-0 No Control, <25%
Quackgrass sethoxydim 121001 74051-80-2 Fair, 60-80%
Quackgrass sethoxydim 121001 74051-80-2 Good, 80-90% Alaska
Ring rot Certified seed Yes
Ring rot Rotation Yes
Ring rot Trimethylammonium chloride Good, 80-90%
Russian knapweed Clethodim 121011 99129-21-2 No Control, <25%
Russian knapweed EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Russian knapweed metribuzin 101101 21087-64-9 No control
Russian knapweed sethoxydim 121001 74051-80-2 No Control, <25%
Russian thistle Fair to Good, 50-90%
Russian thistle Poor, 25-60%
Russian thistle Clethodim 121011 99129-21-2 No Control, <25%
Russian thistle EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Russian thistle metolachlor 108801 51218-45-2 Poor, 25-60%
Russian thistle metribuzin 101101 21087-64-9 Good, 80-90%
Russian thistle pendimethalin 108501 40487-42-1
Russian thistle rimsulfuron 129009 122931-48-0 Poor, 25-60%
Russian thistle rimsulfuron 129009 122931-48-0 Poor, 25-60%
Russian thistle sethoxydim 121001 74051-80-2 Not Used
Sandbur Good, 80-90%
Sandbur Good, 80-90%
Sandbur Clethodim 121011 99129-21-2 Good, 80-90%
Sandbur EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Sandbur metolachlor 108801 51218-45-2 Good, 80-90%
Sandbur metribuzin 101101 21087-64-9 Poor, 25-60%
Sandbur metribuzin 101101 21087-64-9 Poor, 25-60%
Sandbur sethoxydim 121001 74051-80-2 Good, 80-90%
Seed borne common scap Adjust fertility / irrigation practices Yes
Seed borne common scap Mancozeb 14504 8018-01-7 poor no Control acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Seed borne common scap PCNB (pentachloro-nitrobenzene) Fair, 60-80%
Seed borne common scap Rotation Yes
Silver scurf; Captan 81301 133-06-2 Fair, 60-80%
Silver scurf; Chlorine dioxide Poor, 25-60%
Silver scurf; Copper 722501 7440-50-8 Fair, 60-80% ManKocide - Griffin (+mancozeb), ridomil Gold Copper (+mefenoxam
Silver scurf; flutolanil 128975 66332-96-5 Good, 80-90% Moncoat is a mixture of flutalonil and mancozeb
Silver scurf; hydrogen dioxide No control OxiDate also contains peroxyacetic acid
Silver scurf; Mancozeb 14504 8018-01-7 No control acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Silver scurf; Rotation Yes
Silver scurf; Sanitation Yes
Smartweed, ladysthumb Fair to Good, 50-90%
Smartweed, ladysthumb Clethodim 121011 99129-21-2 No Control, <25%
Smartweed, ladysthumb EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Smartweed, ladysthumb metolachlor 108801 51218-45-2 Poor, 25-60%
Smartweed, ladysthumb metribuzin 101101 21087-64-9 Fair, 60-80%
Smartweed, ladysthumb pendimethalin 108501 40487-42-1 Poor to Fair, 25-80%
Smartweed, ladysthumb rimsulfuron 129009 122931-48-0 Fair, 60-80%
Smartweed, ladysthumb sethoxydim 121001 74051-80-2 No Control, <25%
Sowthistle Poor, 25-60%
Sowthistle Clethodim 121011 99129-21-2 No Control, <25%
Sowthistle EPTC 41401 759-94-4 Fair, 60-80% rate and timing very critical
Sowthistle metribuzin 101101 21087-64-9 Good, 80-90%
Sowthistle pendimethalin 108501 40487-42-1 Poor, 25-60%
Spider mites Abamectin 122804 71751-41-2 Poor, 25-60% Application methods impractical. Priced too high.
Spider mites Aldicarb 98301 116-06-3 Good, 80-90%
Spider mites Cryolite (Na aluminofluoride) Good, 80-90%
Spider mites Growers physically examine leav Good, 80-90%
Sunflower Poor, 25-60%
Sunflower Poor, 25-60%
Sunflower Clethodim 121011 99129-21-2 No Control, <25%
Sunflower EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Sunflower metolachlor 108801 51218-45-2 Poor, 25-60%
Sunflower pendimethalin 108501 40487-42-1 Poor, 25-60%
Sunflower rimsulfuron 129009 122931-48-0 Fair to Good, 50-90%
Sunflower rimsulfuron 129009 122931-48-0 Good, 80-90%
Sunflower sethoxydim 121001 74051-80-2 No Control, <25%
Volunteer grains EPTC 41401 759-94-4 Good, 80-90% Alaska
Volunteer grains EPTC 41401 759-94-4 Good, 80-90% Alaska
Volunteer grains metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Volunteer grains Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Wheat, volunteer Clethodim 121011 99129-21-2 Good, 80-90%
Wheat, volunteer EPTC 41401 759-94-4 rate and timing very critical
Wheat, volunteer metribuzin 101101 21087-64-9 Poor, 25-60%
Wheat, volunteer pendimethalin 108501 40487-42-1 Fair, 60-80%
Wheat, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Wheat, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Wheat, volunteer sethoxydim 121001 74051-80-2 Good, 80-90%
White mold. Adjust fertility / irrigation practices Yes
White mold. BAS 510 Good, 80-90%
White mold. Dicloran 31301 99-30-9 Fair, 60-80%
White mold. Fluazinam 129098 79622-59-6 Good, 80-90%
White mold. Iprodione 109801 36734-19-7 Fair, 60-80%
White mold. PCNB (Blocker) Fair, 60-80%
White mold. PCNB (pentachloro-nitrobenzene) Fair, 60-80%
White mold. Rotation Yes
White mold. Scouting Yes
Whiteflies Jojoba oil 67200 61789-91-1 Fair to Good, 50-90%
Wild buckwheat EPTC 41401 759-94-4 Poor, 25-60%
Wild buckwheat EPTC 41401 759-94-4 Poor, 25-60% Alaska
Wild buckwheat metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Wild buckwheat Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Wild oats Fair to Good, 50-90%
Wild oats Clethodim 121011 99129-21-2 Good, 80-90%
Wild oats EPTC 41401 759-94-4 rate and timing very critical
Wild oats metolachlor 108801 51218-45-2 Poor to Fair
Wild oats metribuzin 101101 21087-64-9 Good, 80-90%
Wild oats pendimethalin 108501 40487-42-1 Poor to Fair, 25-80%
Wild oats rimsulfuron 129009 122931-48-0 Fair, 60-80%
Wild oats rimsulfuron 129009 122931-48-0 Good, 80-90%
Wild oats sethoxydim 121001 74051-80-2 Good, 80-90%
Wirestem Certified seed Yes
Wirestem Fludioxonil 71503 131341-86-1 Good, 80-90%
Wirestem Flutolanil 128975 66332-96-5 Good, 80-90%
Wirestem PCNB (Blocker) Good, 80-90%
Wirestem PCNB (pentachloro-nitrobenzene) Good, 80-90%
Wirestem Rotation Yes
Wirestem Thiabendazole 60101 148-79-8 No control resistance
Wireworms. 1,3-dichloropropene 29001 542-75-6 Good, 80-90% mixtures with chloropicrin.
Wireworms. Bifenthrin 128825 83322-02-5 Fair, 60-80%
Wireworms. carbofuran 90601 1563-66-2 Poor, 25-60%
Wireworms. Chloropicrin 81501 76-06-2 Good, 80-90% Telone C-17 and Telone C-35 are
Wireworms. ethoprop 41101 13194-48-4 Critical for Wireworm control. Not good on high populations
Wireworms. Imidacloprid 129099 138261-41-3 Fair, 60-80% Use is expanding. More research on wireworms needed.
Wireworms. Metam potassium salt Good, 80-90% contact only
Wireworms. Metam-sodium 39003 137-42-8 Good, 80-90% contact only
Wireworms. Tebupirimphos (combined with cyfluthrin) Good to Excellent, 80-100% Not listed by IR-4, but in trials in WA
Wireworms. Tefluthrin 128912 79538-32-2 Good to Excellent, 80-100% Not listed by IR-4, but in trials in WA
Yellow nutsedge Poor, 25-60%
Yellow nutsedge Fair to Good, 50-90%
Yellow nutsedge Clethodim 121011 99129-21-2 No Control, <25%
Yellow nutsedge EPTC 41401 759-94-4 Fair, 60-80% rate and timing very critical
Yellow nutsedge metolachlor 108801 51218-45-2 Fair to Good, 50-90%
Yellow nutsedge metribuzin 101101 21087-64-9 No control
Yellow nutsedge pendimethalin 108501 40487-42-1 Poor, 25-60%
Yellow nutsedge rimsulfuron 129009 122931-48-0 Fair, 60-80%
Yellow nutsedge rimsulfuron 129009 122931-48-0 Good, 80-90%
Yellow nutsedge sethoxydim 121001 74051-80-2 No Control, <25%

Nematodes

Pest Active Ingredient PC Code CAS Rating Description/Comments/Resistance Issues
Aphids Aldicarb 98301 116-06-3 Good, 80-90%
Aphids carbofuran 90601 1563-66-2 Poor, 25-60%
Aphids Dimethoate 35001 60-51-5 Fair, 60-80%
Aphids Esfenvalerate 109303 66323-04-4 Poor, 25-60% Resistance problem
Aphids Imidacloprid 129099 138261-41-3 Poor, 25-60%
Bacterial stem rot, Adjust fertility / irrigation practices Yes
Bacterial stem rot, Fludioxonil 71503 131341-86-1 Good, 80-90% .Maxim MZ (+mancozeb)if seed borne..
Bacterial stem rot, Rotation Yes
Bacterial stem rot, Scouting Yes
Barley, volunteer Clethodim 121011 99129-21-2 Good, 80-90%
Barley, volunteer EPTC 41401 759-94-4 rate and timing very critical
Barley, volunteer metribuzin 101101 21087-64-9 Poor, 25-60%
Barley, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Barley, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Barley, volunteer sethoxydim 121001 74051-80-2 Good, 80-90%
Barnyardgrass Good, 80-90%
Barnyardgrass Good, 80-90%
Barnyardgrass Clethodim 121011 99129-21-2 Good, 80-90%
Barnyardgrass EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Barnyardgrass metolachlor 108801 51218-45-2 Good, 80-90%
Barnyardgrass metribuzin 101101 21087-64-9 Fair, 60-80%
Barnyardgrass pendimethalin 108501 40487-42-1 Good, 80-90%
Barnyardgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Barnyardgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Barnyardgrass sethoxydim 121001 74051-80-2 Good, 80-90% There may be some differences between yellow and green foxtail.
Beetles Carbaryl 56801 63-25-2 Good, 80-90% Excellent knock down. No residual.bee concerns. One of few post-plant options.
Beetles carbofuran 90601 1563-66-2 Good, 80-90%
Beetles Cyfluthrin 128831 68359-37-5 Excellent, 90-100% Very cost effective. Not effective for seed protection
Beetles Esfenvalerate 109303 66323-04-4 Good, 80-90% Resistance problem
Beetles Imidacloprid 129099 138261-41-3 Good, 80-90%
Bindweed Poor, 25-60%
Bindweed Clethodim 121011 99129-21-2 No Control, <25%
Bindweed EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Bindweed metribuzin 101101 21087-64-9 Poor, 25-60%
Bindweed pendimethalin 108501 40487-42-1 Poor, 25-60%
Bindweed rimsulfuron 129009 122931-48-0 Poor, 25-60%
Bindweed sethoxydim 121001 74051-80-2 No Control, <25%
Blackleg Adjust fertility / irrigation practices Yes
Blackleg Certified seed Yes
Blackleg Rotation Yes
Blackleg Sanitation Yes
Botrytis Adjust fertility / irrigation practices Yes
Botrytis flutolanil 128975 66332-96-5 Good, 80-90% Moncoat is a mixture of flutalonil and mancozeb
Botrytis Rotation Yes
Botrytis Scouting Yes
Buckwheat Clethodim 121011 99129-21-2 No Control, <25%
Buckwheat EPTC 41401 759-94-4 Fair, 60-80% rate and timing very critical
Buckwheat metribuzin 101101 21087-64-9 Fair, 60-80%
Buckwheat rimsulfuron 129009 122931-48-0 Poor, 25-60%
Buckwheat rimsulfuron 129009 122931-48-0 Poor, 25-60%
Buckwheat sethoxydim 121001 74051-80-2 No Control, <25%
Cabbage looper Bacillus thuringiensis spp. Berliner 6400 68038-71-1 Good, 80-90%
Canada thistle Poor, 25-60%
Canada thistle Clethodim 121011 99129-21-2 No Control, <25%
Canada thistle EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Canada thistle metolachlor 108801 51218-45-2 Poor, 25-60%
Canada thistle metribuzin 101101 21087-64-9 Fair, 60-80%
Canada thistle pendimethalin 108501 40487-42-1 Poor, 25-60%
Canada thistle rimsulfuron 129009 122931-48-0 Fair, 60-80%
Canada thistle sethoxydim 121001 74051-80-2 Not Used
Chickweed EPTC 41401 759-94-4 Good, 80-90% Alaska
Chickweed metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Chickweed Paraquat 61603 4685-14-7 Good, 80-90% Alaska
Clover, sweet Clethodim 121011 99129-21-2 No Control, <25%
Clover, sweet rimsulfuron 129009 122931-48-0 Poor, 25-60%
Clover, sweet rimsulfuron 129009 122931-48-0 Poor, 25-60%
Clovers EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Clovers metribuzin 101101 21087-64-9 Good, 80-90%
Clovers sethoxydim 121001 74051-80-2 No Control, <25%
Cocklebur Clethodim 121011 99129-21-2 No Control, <25%
Cocklebur EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Cocklebur metribuzin 101101 21087-64-9 Fair, 60-80%
Cocklebur rimsulfuron 129009 122931-48-0 Fair to Good, 50-90%
Cocklebur rimsulfuron 129009 122931-48-0 Fair, 60-80%
Cocklebur sethoxydim 121001 74051-80-2 No Control, <25%
Colorado potato beetle Aldicarb 98301 116-06-3 Good, 80-90%
Colorado potato beetle Azinphos-methyl 58001 86-50-0 Good, 80-90%
Colorado potato beetle Carbaryl 56801 63-25-2 Fair, 60-80% Excellent knock down. No residual.bee concerns. One of few post-plant options
Colorado potato beetle carbofuran 90601 1563-66-2 Good, 80-90%
Colorado potato beetle cryolite 75101 15096-52-3 Fair, 60-80%
Colorado potato beetle Cryolite (Na aluminofluoride) Good, 80-90%
Colorado potato beetle Cyfluthrin 128831 68359-37-5 Excellent, 90-100% Very cost effective. Not effective for seed protection
Colorado potato beetle Disulfoton 32501 298-04-4 Fair, 60-80%
Colorado potato beetle Endosulfan 79401 115-29-7 Good, 80-90% Short period of efficacy
Colorado potato beetle Esfenvalerate 109303 66323-04-4 Excellent, 90-100% Resistance problem
Colorado potato beetle Growers physically examine leav Good, 80-90%
Colorado potato beetle Imidacloprid 129099 138261-41-3 Excellent, 90-100% Use is expanding. More research on wireworms needed.
Colorado potato beetle Scouting Excellent, 90-100%
Colorado potato beetle Tebupirimphos (combined with cyfluthrin) Poor, 25-60% Not listed by IR-4, but in trials in WA
Colorado potato beetle Transgenic varieties Excellent, 90-100%
Colorado potato beetle Use of economic thresholds Excellent, 90-100%
Corn spurry metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Corn spurry Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Crabgrass Good, 80-90%
Crabgrass Good, 80-90%
Crabgrass Clethodim 121011 99129-21-2 Good, 80-90%
Crabgrass EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Crabgrass metolachlor 108801 51218-45-2 Good, 80-90%
Crabgrass metribuzin 101101 21087-64-9 Fair, 60-80%
Crabgrass pendimethalin 108501 40487-42-1 Good, 80-90%
Crabgrass rimsulfuron 129009 122931-48-0 Fair, 60-80%
Crabgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Crabgrass sethoxydim 121001 74051-80-2 Good, 80-90%
Damping off and seedling blight Adjust fertility / irrigation practices Yes
Damping off and seedling blight Captan 81301 133-06-2 Poor, 25-60%
Damping off and seedling blight Certified seed Yes
Damping off and seedling blight Certified seed Yes In storage
Damping off and seedling blight Mancozeb 14504 8018-01-7 Good, 80-90% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Damping off and seedling blight mefenoxam 113502 70630-17-0 Good, 80-90% In Storage --Ridomil gold MZ (+ Mancozeb), Ridomil Gold Bravo/Flouronil Gold Copper (+copper hydroxide), Platinium Ridomil Gold.
Damping off and seedling blight metalaxyl 113501 57837-19-1 Good, 80-90% In storage
Damping off and seedling blight Phosphites, mono- and dibasic sodium,potassium, and ammonium Good, 80-90% In storage
Damping off and seedling blight Rotation Yes
Damping off and seedling blight Sanitation Yes
Damping off and seedling blight Scouting Yes In storage
Damping off and seedling blight Scouting Yes In storage
Damping off and seedling blight Sort/remove decayed tubers coming into storage Yes In storage
Damping off and seedling blight Thiophanate-methyl 102001 23564-05-8 Good, 80-90% Evolve (+mancozeb,cymoxanil), Tops MZ(+mancozeb), Tops MZ Gaucho (+mancozeb,imidacloprid)
Dodder Poor to Fair
Dodder Clethodim 121011 99129-21-2 No Control, <25%
Dodder EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Dodder metolachlor 108801 51218-45-2 Poor, 25-60%
Dodder metribuzin 101101 21087-64-9 No control
Dodder pendimethalin 108501 40487-42-1 Poor to Good, 25-90%
Dodder sethoxydim 121001 74051-80-2 No Control, <25%
Early blight Adjust fertility / irrigation practices Yes
Early blight BAS 500 Good, 80-90%
Early blight Certified seed Yes In storage
Early blight chlorothalonil 81901 1897-45-6 Good, 80-90% Ridomil Gold Bravo (mefenoxam); Bravo S ( +Sulfur)
Early blight Copper 722501 7440-50-8 Poor, 25-60% ManKocide - Griffin (+mancozeb), ridomil Gold Copper (+mefenoxam)
Early blight copper salts of fatty and rosin acids 23104 9007-39-0 Poor, 25-60%
Early blight Iprodione 109801 36734-19-7 Poor, 25-60%
Early blight Mancozeb 14504 8018-01-7 Good, 80-90% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Early blight maneb (Maneb, Manex Good, 80-90%
Early blight metiram B2 Good, 80-90%
Early blight Propamocarb hydrochloride 119302 25606-41-1 No control
Early blight pyrimethanil 288201 53112-28-0 Good, 80-90%
Early blight Rotation Yes
Early blight Sanitation Yes
Early blight Scouting Yes In storage
Early blight Scouting Yes
Early blight Trifloxystrobin 129112 141517-21-7 Fair, 60-80%
Early blight Triphenyltin hydroxide 83601 76-87-9 Good, 80-90%
Early blight Zoxamide 101702 156052-68-5 Good, 80-90%
Early dying 1,3 Dichloropropene 29001 542-75-6 Good, 80-90%
Early dying Adjust fertility / irrigation practices Yes
Early dying Control weeds that are alternate hosts of diseases Yes Good for viruses
Early dying Metam potassium ( Good, 80-90% fungal diseases
Early dying Metam Sodium Good, 80-90%
Early dying Rotation Yes
Early dying Scouting Yes
Fireweed EPTC 41401 759-94-4 Fair, 60-80% Alaska
Fireweed EPTC 41401 759-94-4 Fair, 60-80% Alaska
Fireweed metribuzin 101101 21087-64-9 Poor to Fair, 25-80% Alaska
Fireweed Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Foxtail Good, 80-90%
Foxtail Good, 80-90%
Foxtail Clethodim 121011 99129-21-2 Good, 80-90%
Foxtail EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Foxtail metolachlor 108801 51218-45-2 Good, 80-90%
Foxtail metribuzin 101101 21087-64-9 Good, 80-90%
Foxtail pendimethalin 108501 40487-42-1 Good, 80-90%
Foxtail rimsulfuron 129009 122931-48-0 Good, 80-90%
Foxtail rimsulfuron 129009 122931-48-0 Good, 80-90%
Foxtail sethoxydim 121001 74051-80-2 Good, 80-90% There may be some differences between yellow and green foxtail.
Fusarium Rotation Yes
Fusarium dry & tuber rots Fludioxonil 71503 131341-86-1 No control In storage
Fusarium dry & tuber rots metalaxyl 113501 57837-19-1 No control In storage
Fusarium dry & tuber rots Thiabendazole 60101 148-79-8 No control resistance
Garden symphylan 1,3-dichloropropene 29001 542-75-6 No data given
Garden symphylan Diazinon 57801 59928-80-2 Poor to Fair, 25-80%
Garden symphylan Diazinon 57801 59928-80-2 Poor to Fair, 25-80%
Garden symphylan ethoprop 41101 13194-48-4 Good, 80-90% Critical for Wireworm control. Not good on high populations
Garden symphylan fipronil 129121 120068-37-3 Good, 80-90% broad spectrum
Garden symphylan Metam potassium salt Good, 80-90% contact only
Garden symphylan Metam-sodium 39003 137-42-8 Good, 80-90% contact only
Garden symphylan Scouting Excellent, 90-100%
Grasshoppers Carbaryl 56801 63-25-2 Good, 80-90%
Green peach aphid Aldicarb 98301 116-06-3 Good, 80-90%
Green peach aphid carbofuran 90601 1563-66-2 Poor, 25-60%
Green peach aphid Certified seed Fair, 60-80%
Green peach aphid Cyfluthrin 128831 68359-37-5 Poor to Fair, 25-80% Very cost effective. Not effective for seed protection
Green peach aphid Dimethoate 35001 60-51-5 Poor to Fair, 25-80% Low efficacy for GPA
Green peach aphid Disulfoton 32501 298-04-4 Good, 80-90%
Green peach aphid Endosulfan 79401 115-29-7 Fair to Good, 50-90% Short period of efficacy
Green peach aphid Esfenvalerate 109303 66323-04-4 Poor, 25-60% Resistance problem
Green peach aphid Growers physically examine leav Good, 80-90%
Green peach aphid Imidacloprid 129099 138261-41-3 Excellent, 90-100% Use is expanding. More research on wireworms needed.
Green peach aphid Malathion Poor, 25-60% low efficacy
Green peach aphid Scouting Excellent, 90-100%
Green peach aphid Use of economic thresholds Fair, 60-80%
Hempnettle EPTC 41401 759-94-4 Poor, 25-60% Alaska
Hempnettle EPTC 41401 759-94-4 Poor, 25-60% Alaska
Hempnettle metribuzin 101101 21087-64-9 Poor to Fair Alaska
Hempnettle Paraquat 61603 4685-14-7 Poor to Fair Alaska
Knotweed Good, 80-90%
Knotweed Clethodim 121011 99129-21-2 No Control, <25%
Knotweed EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Knotweed metribuzin 101101 21087-64-9 No control
Knotweed pendimethalin 108501 40487-42-1 Good, 80-90%
Knotweed sethoxydim 121001 74051-80-2 No Control, <25%
Kochia (als) Fair to Good, 50-90%
Kochia (als) Fair, 60-80%
Kochia (als) Clethodim 121011 99129-21-2 No Control, <25%
Kochia (als) EPTC 41401 759-94-4 Poor to Fair, 25-80% rate and timing very critical
Kochia (als) metolachlor 108801 51218-45-2 Fair, 60-80%
Kochia (als) metribuzin 101101 21087-64-9 No control
Kochia (als) pendimethalin 108501 40487-42-1
Kochia (als) rimsulfuron 129009 122931-48-0 Good, 80-90%
Kochia (als) rimsulfuron 129009 122931-48-0 Good, 80-90%
Kochia (als) sethoxydim 121001 74051-80-2 No Control, <25%
Lambsquarters Fair to Good, 50-90%
Lambsquarters Fair, 60-80%
Lambsquarters Clethodim 121011 99129-21-2 No Control, <25%
Lambsquarters EPTC 41401 759-94-4 Good, 80-90% Alaska
Lambsquarters EPTC 41401 759-94-4 Good, 80-90% Alaska
Lambsquarters EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Lambsquarters metolachlor 108801 51218-45-2 Fair, 60-80%
Lambsquarters metribuzin 101101 21087-64-9 No control
Lambsquarters metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Lambsquarters Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Lambsquarters pendimethalin 108501 40487-42-1
Lambsquarters rimsulfuron 129009 122931-48-0 Good, 80-90%
Lambsquarters rimsulfuron 129009 122931-48-0 Fair, 60-80%
Lambsquarters sethoxydim 121001 74051-80-2 No Control, <25%
Late blight Adjust fertility / irrigation practices Yes
Late blight BAS 500 Good, 80-90%
Late blight Captan 81301 133-06-2 Poor, 25-60%
Late blight Certified seed Yes
Late blight Certified seed Yes In storage
Late blight Chlorine dioxide Poor, 25-60%
Late blight chlorothalonil 81901 1897-45-6 Good, 80-90% Ridomil Gold Bravo (mefenoxam); Bravo S ( +Sulfur)
Late blight Control weeds that are alternate hosts of diseases Yes Good for viruses
Late blight Copper 722501 7440-50-8 Poor, 25-60% ManKocide - Griffin (+mancozeb), ridomil Gold Copper (+mefenoxam
Late blight copper salts of fatty and rosin acids 23104 9007-39-0 Poor, 25-60%
Late blight Cymoxanil 129106 57966-95-7 Good, 80-90% Evolve - Gustafson (+mancozeb, thiophanaatemethyl)
Late blight Destroying cull potatoes Yes Good for viruses (PLRV, PVY,PVA.
Late blight dimethomorph 268800 110488-70-5 Good, 80-90%
Late blight Fentin hydroxide 83601 76-87-9 Fair, 60-80%
Late blight Fluazinam 129098 79622-59-6 Good, 80-90%
Late blight hydrogen dioxide No control OxiDate also contains peroxyacetic acid
Late blight Mancozeb 14504 8018-01-7 Good, 80-90% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Late blight maneb (Maneb, Manex Good, 80-90%
Late blight metiram B2 Good, 80-90%
Late blight Peroxyacetic acid No control oxidate also contains hydrogen peroxide
Late blight Phosphites, mono- and dibasic sodium,potassium, and ammonium Good, 80-90% In storage
Late blight Propamocarb hydrochloride 119302 25606-41-1 Good, 80-90%
Late blight Rotation Yes
Late blight Sanitation Yes
Late blight Scouting Yes In storage
Late blight Scouting Yes
Late blight Sort/remove decayed tubers coming into storage Yes In storage
Late blight Sulfur 77501 7704-34-9 Poor, 25-60%
Late blight Thiophanate-methyl 102001 23564-05-8 Good, 80-90% Evolve (+mancozeb,cymoxanil), Tops MZ(+mancozeb), Tops MZ Gaucho (+mancozeb,imidacloprid)
Late blight Trifloxystrobin 129112 141517-21-7 Good, 80-90%
Late blight Triphenyltin hydroxide 83601 76-87-9 Good, 80-90%
Late blight Zoxamide 101702 156052-68-5 Excellent, 90-100%
Lepidoptera, Carbaryl 56801 63-25-2 Good, 80-90% Excellent knock down. No residual.bee concerns. One of few post-plant options
Lepidoptera, carbofuran 90601 1563-66-2 Fair, 60-80%
Lepidoptera, Cyfluthrin 128831 68359-37-5 Good, 80-90% Very cost effective. Not effective for seed protection
Lepidoptera, Esfenvalerate 109303 66323-04-4 Excellent, 90-100% Resistance problem
Lygus bugs Esfenvalerate 109303 66323-04-4 Excellent, 90-100% Resistance problem
Mallow Poor, 25-60%
Mallow Clethodim 121011 99129-21-2 No Control, <25%
Mallow EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Mallow metolachlor 108801 51218-45-2 Fair, 60-80%
Mallow metribuzin 101101 21087-64-9 No control
Mallow pendimethalin 108501 40487-42-1 Fair, 60-80%
Mallow sethoxydim 121001 74051-80-2 No Control, <25%
Mustard Poor, 25-60%
Mustard Clethodim 121011 99129-21-2 No Control, <25%
Mustard EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Mustard metribuzin 101101 21087-64-9 No control
Mustard rimsulfuron 129009 122931-48-0 Good, 80-90%
Mustard rimsulfuron 129009 122931-48-0 Good, 80-90%
Mustard sethoxydim 121001 74051-80-2 No Control, <25%
Nightshade, cutleaf Fair to Good, 50-90%
Nightshade, cutleaf Good, 80-90%
Nightshade, cutleaf Clethodim 121011 99129-21-2 Fair to Good, 50-90%
Nightshade, cutleaf EPTC 41401 759-94-4 Poor to Good, 25-90% rate and timing very critical
Nightshade, cutleaf metolachlor 108801 51218-45-2 Fair to Good, 50-90%
Nightshade, cutleaf metribuzin 101101 21087-64-9 No control
Nightshade, cutleaf pendimethalin 108501 40487-42-1 Poor to Fair
Nightshade, cutleaf rimsulfuron 129009 122931-48-0 ?
Nightshade, cutleaf rimsulfuron 129009 122931-48-0 No Control, <25%
Nightshade, cutleaf sethoxydim 121001 74051-80-2 No Control, <25%
Nightshade, hairy Fair to Good, 50-90%
Nightshade, hairy Good, 80-90%
Nightshade, hairy Clethodim 121011 99129-21-2 No Control, <25%
Nightshade, hairy EPTC 41401 759-94-4 Poor to Good, 25-90% rate and timing very critical
Nightshade, hairy metolachlor 108801 51218-45-2 Fair, 60-80%
Nightshade, hairy metribuzin 101101 21087-64-9 No control
Nightshade, hairy pendimethalin 108501 40487-42-1 Poor to Fair, 25-80%
Nightshade, hairy rimsulfuron 129009 122931-48-0 Fair to Good, 50-90%
Nightshade, hairy rimsulfuron 129009 122931-48-0 Good, 80-90%
Nightshade, hairy sethoxydim 121001 74051-80-2 No Control, <25%
Oat, volunteer Fair to Good, 50-90%
Oat, volunteer Clethodim 121011 99129-21-2 Good, 80-90%
Oat, volunteer EPTC 41401 759-94-4 rate and timing very critical
Oat, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Oat, volunteer rimsulfuron 129009 122931-48-0
Oat, volunteer sethoxydim 121001 74051-80-2 Good, 80-90%
Pigweed Good, 80-90%
Pigweed Good, 80-90%
Pigweed Clethodim 121011 99129-21-2 No Control, <25%
Pigweed EPTC 41401 759-94-4 rate and timing very critical
Pigweed metolachlor 108801 51218-45-2 Good, 80-90%
Pigweed metribuzin 101101 21087-64-9 Good, 80-90%
Pigweed pendimethalin 108501 40487-42-1
Pigweed rimsulfuron 129009 122931-48-0 Good, 80-90%
Pigweed rimsulfuron 129009 122931-48-0 Good, 80-90%
Pigweed sethoxydim 121001 74051-80-2 No Control, <25%
Pineappleweed metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Pineappleweed Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Pink rot Certified seed Yes In storage
Pink rot mefenoxam 113502 70630-17-0 Good, 80-90% In Storage--Ridomil gold MZ (+ Mancozeb), Ridomil Gold Bravo/Flouronil Gold Copper (+copper hydroxide), Platinium Ridomil Gold.
Pink rot metalaxyl 113501 57837-19-1 Good, 80-90% In storage
Pink rot Phosphites, mono- and dibasic sodium,potassium, and ammonium Good, 80-90% In storage
Pink rot Scouting Yes In storage
Pink rot Sort/remove decayed tubers coming into storage Yes In storage
Powdery mildew Adjust fertility / irrigation practices Yes
Powdery mildew chlorothalonil 81901 1897-45-6 Poor, 25-60% (Bravo S only) Ridomil Gold Bravo (mefenoxam); Bravo S ( +Sulfur)
Powdery mildew Potassium bicarbonate 73508 298-14-6 Fair, 60-80%
Powdery mildew Rotation Yes
Powdery mildew Scouting Yes
Powdery mildew Spacing Yes
Powdery mildew Sulfur 77501 7704-34-9 Good, 80-90%
Powdery scab, Fluazinam 129098 79622-59-6 Poor, 25-60%
Powdery scab, Mancozeb 14504 8018-01-7 Poor, 25-60% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Prostrate knotweed Paraquat 61603 4685-14-7 Poor, 25-60% Alaska
Purslane Good, 80-90%
Purslane Good, 80-90%
Purslane Clethodim 121011 99129-21-2 No Control, <25%
Purslane EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Purslane metolachlor 108801 51218-45-2 Good, 80-90%
Purslane metribuzin 101101 21087-64-9 Good, 80-90%
Purslane pendimethalin 108501 40487-42-1 Good, 80-90%
Purslane rimsulfuron 129009 122931-48-0 Fair, 60-80%
Purslane sethoxydim 121001 74051-80-2 No Control, <25%
Quackgrass Poor, 25-60%
Quackgrass Clethodim 121011 99129-21-2 Poor, 25-60%
Quackgrass EPTC 41401 759-94-4 Good, 80-90% Alaska
Quackgrass EPTC 41401 759-94-4 Good, 80-90% Alaska
Quackgrass EPTC 41401 759-94-4 Fair to Good, 50-90% rate and timing very critical
Quackgrass fluazifop-P-butyl 122809 79241-46-6 Good, 80-90% Alaska
Quackgrass metolachlor 108801 51218-45-2 Poor to Fair
Quackgrass metribuzin 101101 21087-64-9 Poor, 25-60% Alaska
Quackgrass metribuzin 101101 21087-64-9 Poor to Fair, 25-80%
Quackgrass Paraquat 61603 4685-14-7 Poor, 25-60% Alaska
Quackgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Quackgrass rimsulfuron 129009 122931-48-0 No Control, <25%
Quackgrass sethoxydim 121001 74051-80-2 Fair, 60-80%
Quackgrass sethoxydim 121001 74051-80-2 Good, 80-90% Alaska
Ring rot Certified seed Yes
Ring rot Rotation Yes
Ring rot Trimethylammonium chloride Good, 80-90%
Russian knapweed Clethodim 121011 99129-21-2 No Control, <25%
Russian knapweed EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Russian knapweed metribuzin 101101 21087-64-9 No control
Russian knapweed sethoxydim 121001 74051-80-2 No Control, <25%
Russian thistle Fair to Good, 50-90%
Russian thistle Poor, 25-60%
Russian thistle Clethodim 121011 99129-21-2 No Control, <25%
Russian thistle EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Russian thistle metolachlor 108801 51218-45-2 Poor, 25-60%
Russian thistle metribuzin 101101 21087-64-9 Good, 80-90%
Russian thistle pendimethalin 108501 40487-42-1
Russian thistle rimsulfuron 129009 122931-48-0 Poor, 25-60%
Russian thistle rimsulfuron 129009 122931-48-0 Poor, 25-60%
Russian thistle sethoxydim 121001 74051-80-2 Not Used
Sandbur Good, 80-90%
Sandbur Good, 80-90%
Sandbur Clethodim 121011 99129-21-2 Good, 80-90%
Sandbur EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Sandbur metolachlor 108801 51218-45-2 Good, 80-90%
Sandbur metribuzin 101101 21087-64-9 Poor, 25-60%
Sandbur metribuzin 101101 21087-64-9 Poor, 25-60%
Sandbur sethoxydim 121001 74051-80-2 Good, 80-90%
Seed borne common scap Adjust fertility / irrigation practices Yes
Seed borne common scap Mancozeb 14504 8018-01-7 poor no Control acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Seed borne common scap PCNB (pentachloro-nitrobenzene) Fair, 60-80%
Seed borne common scap Rotation Yes
Silver scurf; Captan 81301 133-06-2 Fair, 60-80%
Silver scurf; Chlorine dioxide Poor, 25-60%
Silver scurf; Copper 722501 7440-50-8 Fair, 60-80% ManKocide - Griffin (+mancozeb), ridomil Gold Copper (+mefenoxam
Silver scurf; flutolanil 128975 66332-96-5 Good, 80-90% Moncoat is a mixture of flutalonil and mancozeb
Silver scurf; hydrogen dioxide No control OxiDate also contains peroxyacetic acid
Silver scurf; Mancozeb 14504 8018-01-7 No control acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Silver scurf; Rotation Yes
Silver scurf; Sanitation Yes
Smartweed, ladysthumb Fair to Good, 50-90%
Smartweed, ladysthumb Clethodim 121011 99129-21-2 No Control, <25%
Smartweed, ladysthumb EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Smartweed, ladysthumb metolachlor 108801 51218-45-2 Poor, 25-60%
Smartweed, ladysthumb metribuzin 101101 21087-64-9 Fair, 60-80%
Smartweed, ladysthumb pendimethalin 108501 40487-42-1 Poor to Fair, 25-80%
Smartweed, ladysthumb rimsulfuron 129009 122931-48-0 Fair, 60-80%
Smartweed, ladysthumb sethoxydim 121001 74051-80-2 No Control, <25%
Sowthistle Poor, 25-60%
Sowthistle Clethodim 121011 99129-21-2 No Control, <25%
Sowthistle EPTC 41401 759-94-4 Fair, 60-80% rate and timing very critical
Sowthistle metribuzin 101101 21087-64-9 Good, 80-90%
Sowthistle pendimethalin 108501 40487-42-1 Poor, 25-60%
Spider mites Abamectin 122804 71751-41-2 Poor, 25-60% Application methods impractical. Priced too high.
Spider mites Aldicarb 98301 116-06-3 Good, 80-90%
Spider mites Cryolite (Na aluminofluoride) Good, 80-90%
Spider mites Growers physically examine leav Good, 80-90%
Sunflower Poor, 25-60%
Sunflower Poor, 25-60%
Sunflower Clethodim 121011 99129-21-2 No Control, <25%
Sunflower EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Sunflower metolachlor 108801 51218-45-2 Poor, 25-60%
Sunflower pendimethalin 108501 40487-42-1 Poor, 25-60%
Sunflower rimsulfuron 129009 122931-48-0 Fair to Good, 50-90%
Sunflower rimsulfuron 129009 122931-48-0 Good, 80-90%
Sunflower sethoxydim 121001 74051-80-2 No Control, <25%
Volunteer grains EPTC 41401 759-94-4 Good, 80-90% Alaska
Volunteer grains EPTC 41401 759-94-4 Good, 80-90% Alaska
Volunteer grains metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Volunteer grains Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Wheat, volunteer Clethodim 121011 99129-21-2 Good, 80-90%
Wheat, volunteer EPTC 41401 759-94-4 rate and timing very critical
Wheat, volunteer metribuzin 101101 21087-64-9 Poor, 25-60%
Wheat, volunteer pendimethalin 108501 40487-42-1 Fair, 60-80%
Wheat, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Wheat, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Wheat, volunteer sethoxydim 121001 74051-80-2 Good, 80-90%
White mold. Adjust fertility / irrigation practices Yes
White mold. BAS 510 Good, 80-90%
White mold. Dicloran 31301 99-30-9 Fair, 60-80%
White mold. Fluazinam 129098 79622-59-6 Good, 80-90%
White mold. Iprodione 109801 36734-19-7 Fair, 60-80%
White mold. PCNB (Blocker) Fair, 60-80%
White mold. PCNB (pentachloro-nitrobenzene) Fair, 60-80%
White mold. Rotation Yes
White mold. Scouting Yes
Whiteflies Jojoba oil 67200 61789-91-1 Fair to Good, 50-90%
Wild buckwheat EPTC 41401 759-94-4 Poor, 25-60%
Wild buckwheat EPTC 41401 759-94-4 Poor, 25-60% Alaska
Wild buckwheat metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Wild buckwheat Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Wild oats Fair to Good, 50-90%
Wild oats Clethodim 121011 99129-21-2 Good, 80-90%
Wild oats EPTC 41401 759-94-4 rate and timing very critical
Wild oats metolachlor 108801 51218-45-2 Poor to Fair
Wild oats metribuzin 101101 21087-64-9 Good, 80-90%
Wild oats pendimethalin 108501 40487-42-1 Poor to Fair, 25-80%
Wild oats rimsulfuron 129009 122931-48-0 Fair, 60-80%
Wild oats rimsulfuron 129009 122931-48-0 Good, 80-90%
Wild oats sethoxydim 121001 74051-80-2 Good, 80-90%
Wirestem Certified seed Yes
Wirestem Fludioxonil 71503 131341-86-1 Good, 80-90%
Wirestem Flutolanil 128975 66332-96-5 Good, 80-90%
Wirestem PCNB (Blocker) Good, 80-90%
Wirestem PCNB (pentachloro-nitrobenzene) Good, 80-90%
Wirestem Rotation Yes
Wirestem Thiabendazole 60101 148-79-8 No control resistance
Wireworms. 1,3-dichloropropene 29001 542-75-6 Good, 80-90% mixtures with chloropicrin.
Wireworms. Bifenthrin 128825 83322-02-5 Fair, 60-80%
Wireworms. carbofuran 90601 1563-66-2 Poor, 25-60%
Wireworms. Chloropicrin 81501 76-06-2 Good, 80-90% Telone C-17 and Telone C-35 are
Wireworms. ethoprop 41101 13194-48-4 Critical for Wireworm control. Not good on high populations
Wireworms. Imidacloprid 129099 138261-41-3 Fair, 60-80% Use is expanding. More research on wireworms needed.
Wireworms. Metam potassium salt Good, 80-90% contact only
Wireworms. Metam-sodium 39003 137-42-8 Good, 80-90% contact only
Wireworms. Tebupirimphos (combined with cyfluthrin) Good to Excellent, 80-100% Not listed by IR-4, but in trials in WA
Wireworms. Tefluthrin 128912 79538-32-2 Good to Excellent, 80-100% Not listed by IR-4, but in trials in WA
Yellow nutsedge Poor, 25-60%
Yellow nutsedge Fair to Good, 50-90%
Yellow nutsedge Clethodim 121011 99129-21-2 No Control, <25%
Yellow nutsedge EPTC 41401 759-94-4 Fair, 60-80% rate and timing very critical
Yellow nutsedge metolachlor 108801 51218-45-2 Fair to Good, 50-90%
Yellow nutsedge metribuzin 101101 21087-64-9 No control
Yellow nutsedge pendimethalin 108501 40487-42-1 Poor, 25-60%
Yellow nutsedge rimsulfuron 129009 122931-48-0 Fair, 60-80%
Yellow nutsedge rimsulfuron 129009 122931-48-0 Good, 80-90%
Yellow nutsedge sethoxydim 121001 74051-80-2 No Control, <25%

Mites

Pest Active Ingredient PC Code CAS Rating Description/Comments/Resistance Issues
Aphids Aldicarb 98301 116-06-3 Good, 80-90%
Aphids carbofuran 90601 1563-66-2 Poor, 25-60%
Aphids Dimethoate 35001 60-51-5 Fair, 60-80%
Aphids Esfenvalerate 109303 66323-04-4 Poor, 25-60% Resistance problem
Aphids Imidacloprid 129099 138261-41-3 Poor, 25-60%
Bacterial stem rot, Adjust fertility / irrigation practices Yes
Bacterial stem rot, Fludioxonil 71503 131341-86-1 Good, 80-90% .Maxim MZ (+mancozeb)if seed borne..
Bacterial stem rot, Rotation Yes
Bacterial stem rot, Scouting Yes
Barley, volunteer Clethodim 121011 99129-21-2 Good, 80-90%
Barley, volunteer EPTC 41401 759-94-4 rate and timing very critical
Barley, volunteer metribuzin 101101 21087-64-9 Poor, 25-60%
Barley, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Barley, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Barley, volunteer sethoxydim 121001 74051-80-2 Good, 80-90%
Barnyardgrass Good, 80-90%
Barnyardgrass Good, 80-90%
Barnyardgrass Clethodim 121011 99129-21-2 Good, 80-90%
Barnyardgrass EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Barnyardgrass metolachlor 108801 51218-45-2 Good, 80-90%
Barnyardgrass metribuzin 101101 21087-64-9 Fair, 60-80%
Barnyardgrass pendimethalin 108501 40487-42-1 Good, 80-90%
Barnyardgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Barnyardgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Barnyardgrass sethoxydim 121001 74051-80-2 Good, 80-90% There may be some differences between yellow and green foxtail.
Beetles Carbaryl 56801 63-25-2 Good, 80-90% Excellent knock down. No residual.bee concerns. One of few post-plant options.
Beetles carbofuran 90601 1563-66-2 Good, 80-90%
Beetles Cyfluthrin 128831 68359-37-5 Excellent, 90-100% Very cost effective. Not effective for seed protection
Beetles Esfenvalerate 109303 66323-04-4 Good, 80-90% Resistance problem
Beetles Imidacloprid 129099 138261-41-3 Good, 80-90%
Bindweed Poor, 25-60%
Bindweed Clethodim 121011 99129-21-2 No Control, <25%
Bindweed EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Bindweed metribuzin 101101 21087-64-9 Poor, 25-60%
Bindweed pendimethalin 108501 40487-42-1 Poor, 25-60%
Bindweed rimsulfuron 129009 122931-48-0 Poor, 25-60%
Bindweed sethoxydim 121001 74051-80-2 No Control, <25%
Blackleg Adjust fertility / irrigation practices Yes
Blackleg Certified seed Yes
Blackleg Rotation Yes
Blackleg Sanitation Yes
Botrytis Adjust fertility / irrigation practices Yes
Botrytis flutolanil 128975 66332-96-5 Good, 80-90% Moncoat is a mixture of flutalonil and mancozeb
Botrytis Rotation Yes
Botrytis Scouting Yes
Buckwheat Clethodim 121011 99129-21-2 No Control, <25%
Buckwheat EPTC 41401 759-94-4 Fair, 60-80% rate and timing very critical
Buckwheat metribuzin 101101 21087-64-9 Fair, 60-80%
Buckwheat rimsulfuron 129009 122931-48-0 Poor, 25-60%
Buckwheat rimsulfuron 129009 122931-48-0 Poor, 25-60%
Buckwheat sethoxydim 121001 74051-80-2 No Control, <25%
Cabbage looper Bacillus thuringiensis spp. Berliner 6400 68038-71-1 Good, 80-90%
Canada thistle Poor, 25-60%
Canada thistle Clethodim 121011 99129-21-2 No Control, <25%
Canada thistle EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Canada thistle metolachlor 108801 51218-45-2 Poor, 25-60%
Canada thistle metribuzin 101101 21087-64-9 Fair, 60-80%
Canada thistle pendimethalin 108501 40487-42-1 Poor, 25-60%
Canada thistle rimsulfuron 129009 122931-48-0 Fair, 60-80%
Canada thistle sethoxydim 121001 74051-80-2 Not Used
Chickweed EPTC 41401 759-94-4 Good, 80-90% Alaska
Chickweed metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Chickweed Paraquat 61603 4685-14-7 Good, 80-90% Alaska
Clover, sweet Clethodim 121011 99129-21-2 No Control, <25%
Clover, sweet rimsulfuron 129009 122931-48-0 Poor, 25-60%
Clover, sweet rimsulfuron 129009 122931-48-0 Poor, 25-60%
Clovers EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Clovers metribuzin 101101 21087-64-9 Good, 80-90%
Clovers sethoxydim 121001 74051-80-2 No Control, <25%
Cocklebur Clethodim 121011 99129-21-2 No Control, <25%
Cocklebur EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Cocklebur metribuzin 101101 21087-64-9 Fair, 60-80%
Cocklebur rimsulfuron 129009 122931-48-0 Fair to Good, 50-90%
Cocklebur rimsulfuron 129009 122931-48-0 Fair, 60-80%
Cocklebur sethoxydim 121001 74051-80-2 No Control, <25%
Colorado potato beetle Aldicarb 98301 116-06-3 Good, 80-90%
Colorado potato beetle Azinphos-methyl 58001 86-50-0 Good, 80-90%
Colorado potato beetle Carbaryl 56801 63-25-2 Fair, 60-80% Excellent knock down. No residual.bee concerns. One of few post-plant options
Colorado potato beetle carbofuran 90601 1563-66-2 Good, 80-90%
Colorado potato beetle cryolite 75101 15096-52-3 Fair, 60-80%
Colorado potato beetle Cryolite (Na aluminofluoride) Good, 80-90%
Colorado potato beetle Cyfluthrin 128831 68359-37-5 Excellent, 90-100% Very cost effective. Not effective for seed protection
Colorado potato beetle Disulfoton 32501 298-04-4 Fair, 60-80%
Colorado potato beetle Endosulfan 79401 115-29-7 Good, 80-90% Short period of efficacy
Colorado potato beetle Esfenvalerate 109303 66323-04-4 Excellent, 90-100% Resistance problem
Colorado potato beetle Growers physically examine leav Good, 80-90%
Colorado potato beetle Imidacloprid 129099 138261-41-3 Excellent, 90-100% Use is expanding. More research on wireworms needed.
Colorado potato beetle Scouting Excellent, 90-100%
Colorado potato beetle Tebupirimphos (combined with cyfluthrin) Poor, 25-60% Not listed by IR-4, but in trials in WA
Colorado potato beetle Transgenic varieties Excellent, 90-100%
Colorado potato beetle Use of economic thresholds Excellent, 90-100%
Corn spurry metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Corn spurry Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Crabgrass Good, 80-90%
Crabgrass Good, 80-90%
Crabgrass Clethodim 121011 99129-21-2 Good, 80-90%
Crabgrass EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Crabgrass metolachlor 108801 51218-45-2 Good, 80-90%
Crabgrass metribuzin 101101 21087-64-9 Fair, 60-80%
Crabgrass pendimethalin 108501 40487-42-1 Good, 80-90%
Crabgrass rimsulfuron 129009 122931-48-0 Fair, 60-80%
Crabgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Crabgrass sethoxydim 121001 74051-80-2 Good, 80-90%
Damping off and seedling blight Adjust fertility / irrigation practices Yes
Damping off and seedling blight Captan 81301 133-06-2 Poor, 25-60%
Damping off and seedling blight Certified seed Yes
Damping off and seedling blight Certified seed Yes In storage
Damping off and seedling blight Mancozeb 14504 8018-01-7 Good, 80-90% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Damping off and seedling blight mefenoxam 113502 70630-17-0 Good, 80-90% In Storage --Ridomil gold MZ (+ Mancozeb), Ridomil Gold Bravo/Flouronil Gold Copper (+copper hydroxide), Platinium Ridomil Gold.
Damping off and seedling blight metalaxyl 113501 57837-19-1 Good, 80-90% In storage
Damping off and seedling blight Phosphites, mono- and dibasic sodium,potassium, and ammonium Good, 80-90% In storage
Damping off and seedling blight Rotation Yes
Damping off and seedling blight Sanitation Yes
Damping off and seedling blight Scouting Yes In storage
Damping off and seedling blight Scouting Yes In storage
Damping off and seedling blight Sort/remove decayed tubers coming into storage Yes In storage
Damping off and seedling blight Thiophanate-methyl 102001 23564-05-8 Good, 80-90% Evolve (+mancozeb,cymoxanil), Tops MZ(+mancozeb), Tops MZ Gaucho (+mancozeb,imidacloprid)
Dodder Poor to Fair
Dodder Clethodim 121011 99129-21-2 No Control, <25%
Dodder EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Dodder metolachlor 108801 51218-45-2 Poor, 25-60%
Dodder metribuzin 101101 21087-64-9 No control
Dodder pendimethalin 108501 40487-42-1 Poor to Good, 25-90%
Dodder sethoxydim 121001 74051-80-2 No Control, <25%
Early blight Adjust fertility / irrigation practices Yes
Early blight BAS 500 Good, 80-90%
Early blight Certified seed Yes In storage
Early blight chlorothalonil 81901 1897-45-6 Good, 80-90% Ridomil Gold Bravo (mefenoxam); Bravo S ( +Sulfur)
Early blight Copper 722501 7440-50-8 Poor, 25-60% ManKocide - Griffin (+mancozeb), ridomil Gold Copper (+mefenoxam)
Early blight copper salts of fatty and rosin acids 23104 9007-39-0 Poor, 25-60%
Early blight Iprodione 109801 36734-19-7 Poor, 25-60%
Early blight Mancozeb 14504 8018-01-7 Good, 80-90% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Early blight maneb (Maneb, Manex Good, 80-90%
Early blight metiram B2 Good, 80-90%
Early blight Propamocarb hydrochloride 119302 25606-41-1 No control
Early blight pyrimethanil 288201 53112-28-0 Good, 80-90%
Early blight Rotation Yes
Early blight Sanitation Yes
Early blight Scouting Yes In storage
Early blight Scouting Yes
Early blight Trifloxystrobin 129112 141517-21-7 Fair, 60-80%
Early blight Triphenyltin hydroxide 83601 76-87-9 Good, 80-90%
Early blight Zoxamide 101702 156052-68-5 Good, 80-90%
Early dying 1,3 Dichloropropene 29001 542-75-6 Good, 80-90%
Early dying Adjust fertility / irrigation practices Yes
Early dying Control weeds that are alternate hosts of diseases Yes Good for viruses
Early dying Metam potassium ( Good, 80-90% fungal diseases
Early dying Metam Sodium Good, 80-90%
Early dying Rotation Yes
Early dying Scouting Yes
Fireweed EPTC 41401 759-94-4 Fair, 60-80% Alaska
Fireweed EPTC 41401 759-94-4 Fair, 60-80% Alaska
Fireweed metribuzin 101101 21087-64-9 Poor to Fair, 25-80% Alaska
Fireweed Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Foxtail Good, 80-90%
Foxtail Good, 80-90%
Foxtail Clethodim 121011 99129-21-2 Good, 80-90%
Foxtail EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Foxtail metolachlor 108801 51218-45-2 Good, 80-90%
Foxtail metribuzin 101101 21087-64-9 Good, 80-90%
Foxtail pendimethalin 108501 40487-42-1 Good, 80-90%
Foxtail rimsulfuron 129009 122931-48-0 Good, 80-90%
Foxtail rimsulfuron 129009 122931-48-0 Good, 80-90%
Foxtail sethoxydim 121001 74051-80-2 Good, 80-90% There may be some differences between yellow and green foxtail.
Fusarium Rotation Yes
Fusarium dry & tuber rots Fludioxonil 71503 131341-86-1 No control In storage
Fusarium dry & tuber rots metalaxyl 113501 57837-19-1 No control In storage
Fusarium dry & tuber rots Thiabendazole 60101 148-79-8 No control resistance
Garden symphylan 1,3-dichloropropene 29001 542-75-6 No data given
Garden symphylan Diazinon 57801 59928-80-2 Poor to Fair, 25-80%
Garden symphylan Diazinon 57801 59928-80-2 Poor to Fair, 25-80%
Garden symphylan ethoprop 41101 13194-48-4 Good, 80-90% Critical for Wireworm control. Not good on high populations
Garden symphylan fipronil 129121 120068-37-3 Good, 80-90% broad spectrum
Garden symphylan Metam potassium salt Good, 80-90% contact only
Garden symphylan Metam-sodium 39003 137-42-8 Good, 80-90% contact only
Garden symphylan Scouting Excellent, 90-100%
Grasshoppers Carbaryl 56801 63-25-2 Good, 80-90%
Green peach aphid Aldicarb 98301 116-06-3 Good, 80-90%
Green peach aphid carbofuran 90601 1563-66-2 Poor, 25-60%
Green peach aphid Certified seed Fair, 60-80%
Green peach aphid Cyfluthrin 128831 68359-37-5 Poor to Fair, 25-80% Very cost effective. Not effective for seed protection
Green peach aphid Dimethoate 35001 60-51-5 Poor to Fair, 25-80% Low efficacy for GPA
Green peach aphid Disulfoton 32501 298-04-4 Good, 80-90%
Green peach aphid Endosulfan 79401 115-29-7 Fair to Good, 50-90% Short period of efficacy
Green peach aphid Esfenvalerate 109303 66323-04-4 Poor, 25-60% Resistance problem
Green peach aphid Growers physically examine leav Good, 80-90%
Green peach aphid Imidacloprid 129099 138261-41-3 Excellent, 90-100% Use is expanding. More research on wireworms needed.
Green peach aphid Malathion Poor, 25-60% low efficacy
Green peach aphid Scouting Excellent, 90-100%
Green peach aphid Use of economic thresholds Fair, 60-80%
Hempnettle EPTC 41401 759-94-4 Poor, 25-60% Alaska
Hempnettle EPTC 41401 759-94-4 Poor, 25-60% Alaska
Hempnettle metribuzin 101101 21087-64-9 Poor to Fair Alaska
Hempnettle Paraquat 61603 4685-14-7 Poor to Fair Alaska
Knotweed Good, 80-90%
Knotweed Clethodim 121011 99129-21-2 No Control, <25%
Knotweed EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Knotweed metribuzin 101101 21087-64-9 No control
Knotweed pendimethalin 108501 40487-42-1 Good, 80-90%
Knotweed sethoxydim 121001 74051-80-2 No Control, <25%
Kochia (als) Fair to Good, 50-90%
Kochia (als) Fair, 60-80%
Kochia (als) Clethodim 121011 99129-21-2 No Control, <25%
Kochia (als) EPTC 41401 759-94-4 Poor to Fair, 25-80% rate and timing very critical
Kochia (als) metolachlor 108801 51218-45-2 Fair, 60-80%
Kochia (als) metribuzin 101101 21087-64-9 No control
Kochia (als) pendimethalin 108501 40487-42-1
Kochia (als) rimsulfuron 129009 122931-48-0 Good, 80-90%
Kochia (als) rimsulfuron 129009 122931-48-0 Good, 80-90%
Kochia (als) sethoxydim 121001 74051-80-2 No Control, <25%
Lambsquarters Fair to Good, 50-90%
Lambsquarters Fair, 60-80%
Lambsquarters Clethodim 121011 99129-21-2 No Control, <25%
Lambsquarters EPTC 41401 759-94-4 Good, 80-90% Alaska
Lambsquarters EPTC 41401 759-94-4 Good, 80-90% Alaska
Lambsquarters EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Lambsquarters metolachlor 108801 51218-45-2 Fair, 60-80%
Lambsquarters metribuzin 101101 21087-64-9 No control
Lambsquarters metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Lambsquarters Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Lambsquarters pendimethalin 108501 40487-42-1
Lambsquarters rimsulfuron 129009 122931-48-0 Good, 80-90%
Lambsquarters rimsulfuron 129009 122931-48-0 Fair, 60-80%
Lambsquarters sethoxydim 121001 74051-80-2 No Control, <25%
Late blight Adjust fertility / irrigation practices Yes
Late blight BAS 500 Good, 80-90%
Late blight Captan 81301 133-06-2 Poor, 25-60%
Late blight Certified seed Yes
Late blight Certified seed Yes In storage
Late blight Chlorine dioxide Poor, 25-60%
Late blight chlorothalonil 81901 1897-45-6 Good, 80-90% Ridomil Gold Bravo (mefenoxam); Bravo S ( +Sulfur)
Late blight Control weeds that are alternate hosts of diseases Yes Good for viruses
Late blight Copper 722501 7440-50-8 Poor, 25-60% ManKocide - Griffin (+mancozeb), ridomil Gold Copper (+mefenoxam
Late blight copper salts of fatty and rosin acids 23104 9007-39-0 Poor, 25-60%
Late blight Cymoxanil 129106 57966-95-7 Good, 80-90% Evolve - Gustafson (+mancozeb, thiophanaatemethyl)
Late blight Destroying cull potatoes Yes Good for viruses (PLRV, PVY,PVA.
Late blight dimethomorph 268800 110488-70-5 Good, 80-90%
Late blight Fentin hydroxide 83601 76-87-9 Fair, 60-80%
Late blight Fluazinam 129098 79622-59-6 Good, 80-90%
Late blight hydrogen dioxide No control OxiDate also contains peroxyacetic acid
Late blight Mancozeb 14504 8018-01-7 Good, 80-90% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Late blight maneb (Maneb, Manex Good, 80-90%
Late blight metiram B2 Good, 80-90%
Late blight Peroxyacetic acid No control oxidate also contains hydrogen peroxide
Late blight Phosphites, mono- and dibasic sodium,potassium, and ammonium Good, 80-90% In storage
Late blight Propamocarb hydrochloride 119302 25606-41-1 Good, 80-90%
Late blight Rotation Yes
Late blight Sanitation Yes
Late blight Scouting Yes In storage
Late blight Scouting Yes
Late blight Sort/remove decayed tubers coming into storage Yes In storage
Late blight Sulfur 77501 7704-34-9 Poor, 25-60%
Late blight Thiophanate-methyl 102001 23564-05-8 Good, 80-90% Evolve (+mancozeb,cymoxanil), Tops MZ(+mancozeb), Tops MZ Gaucho (+mancozeb,imidacloprid)
Late blight Trifloxystrobin 129112 141517-21-7 Good, 80-90%
Late blight Triphenyltin hydroxide 83601 76-87-9 Good, 80-90%
Late blight Zoxamide 101702 156052-68-5 Excellent, 90-100%
Lepidoptera, Carbaryl 56801 63-25-2 Good, 80-90% Excellent knock down. No residual.bee concerns. One of few post-plant options
Lepidoptera, carbofuran 90601 1563-66-2 Fair, 60-80%
Lepidoptera, Cyfluthrin 128831 68359-37-5 Good, 80-90% Very cost effective. Not effective for seed protection
Lepidoptera, Esfenvalerate 109303 66323-04-4 Excellent, 90-100% Resistance problem
Lygus bugs Esfenvalerate 109303 66323-04-4 Excellent, 90-100% Resistance problem
Mallow Poor, 25-60%
Mallow Clethodim 121011 99129-21-2 No Control, <25%
Mallow EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Mallow metolachlor 108801 51218-45-2 Fair, 60-80%
Mallow metribuzin 101101 21087-64-9 No control
Mallow pendimethalin 108501 40487-42-1 Fair, 60-80%
Mallow sethoxydim 121001 74051-80-2 No Control, <25%
Mustard Poor, 25-60%
Mustard Clethodim 121011 99129-21-2 No Control, <25%
Mustard EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Mustard metribuzin 101101 21087-64-9 No control
Mustard rimsulfuron 129009 122931-48-0 Good, 80-90%
Mustard rimsulfuron 129009 122931-48-0 Good, 80-90%
Mustard sethoxydim 121001 74051-80-2 No Control, <25%
Nightshade, cutleaf Fair to Good, 50-90%
Nightshade, cutleaf Good, 80-90%
Nightshade, cutleaf Clethodim 121011 99129-21-2 Fair to Good, 50-90%
Nightshade, cutleaf EPTC 41401 759-94-4 Poor to Good, 25-90% rate and timing very critical
Nightshade, cutleaf metolachlor 108801 51218-45-2 Fair to Good, 50-90%
Nightshade, cutleaf metribuzin 101101 21087-64-9 No control
Nightshade, cutleaf pendimethalin 108501 40487-42-1 Poor to Fair
Nightshade, cutleaf rimsulfuron 129009 122931-48-0 ?
Nightshade, cutleaf rimsulfuron 129009 122931-48-0 No Control, <25%
Nightshade, cutleaf sethoxydim 121001 74051-80-2 No Control, <25%
Nightshade, hairy Fair to Good, 50-90%
Nightshade, hairy Good, 80-90%
Nightshade, hairy Clethodim 121011 99129-21-2 No Control, <25%
Nightshade, hairy EPTC 41401 759-94-4 Poor to Good, 25-90% rate and timing very critical
Nightshade, hairy metolachlor 108801 51218-45-2 Fair, 60-80%
Nightshade, hairy metribuzin 101101 21087-64-9 No control
Nightshade, hairy pendimethalin 108501 40487-42-1 Poor to Fair, 25-80%
Nightshade, hairy rimsulfuron 129009 122931-48-0 Fair to Good, 50-90%
Nightshade, hairy rimsulfuron 129009 122931-48-0 Good, 80-90%
Nightshade, hairy sethoxydim 121001 74051-80-2 No Control, <25%
Oat, volunteer Fair to Good, 50-90%
Oat, volunteer Clethodim 121011 99129-21-2 Good, 80-90%
Oat, volunteer EPTC 41401 759-94-4 rate and timing very critical
Oat, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Oat, volunteer rimsulfuron 129009 122931-48-0
Oat, volunteer sethoxydim 121001 74051-80-2 Good, 80-90%
Pigweed Good, 80-90%
Pigweed Good, 80-90%
Pigweed Clethodim 121011 99129-21-2 No Control, <25%
Pigweed EPTC 41401 759-94-4 rate and timing very critical
Pigweed metolachlor 108801 51218-45-2 Good, 80-90%
Pigweed metribuzin 101101 21087-64-9 Good, 80-90%
Pigweed pendimethalin 108501 40487-42-1
Pigweed rimsulfuron 129009 122931-48-0 Good, 80-90%
Pigweed rimsulfuron 129009 122931-48-0 Good, 80-90%
Pigweed sethoxydim 121001 74051-80-2 No Control, <25%
Pineappleweed metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Pineappleweed Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Pink rot Certified seed Yes In storage
Pink rot mefenoxam 113502 70630-17-0 Good, 80-90% In Storage--Ridomil gold MZ (+ Mancozeb), Ridomil Gold Bravo/Flouronil Gold Copper (+copper hydroxide), Platinium Ridomil Gold.
Pink rot metalaxyl 113501 57837-19-1 Good, 80-90% In storage
Pink rot Phosphites, mono- and dibasic sodium,potassium, and ammonium Good, 80-90% In storage
Pink rot Scouting Yes In storage
Pink rot Sort/remove decayed tubers coming into storage Yes In storage
Powdery mildew Adjust fertility / irrigation practices Yes
Powdery mildew chlorothalonil 81901 1897-45-6 Poor, 25-60% (Bravo S only) Ridomil Gold Bravo (mefenoxam); Bravo S ( +Sulfur)
Powdery mildew Potassium bicarbonate 73508 298-14-6 Fair, 60-80%
Powdery mildew Rotation Yes
Powdery mildew Scouting Yes
Powdery mildew Spacing Yes
Powdery mildew Sulfur 77501 7704-34-9 Good, 80-90%
Powdery scab, Fluazinam 129098 79622-59-6 Poor, 25-60%
Powdery scab, Mancozeb 14504 8018-01-7 Poor, 25-60% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Prostrate knotweed Paraquat 61603 4685-14-7 Poor, 25-60% Alaska
Purslane Good, 80-90%
Purslane Good, 80-90%
Purslane Clethodim 121011 99129-21-2 No Control, <25%
Purslane EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Purslane metolachlor 108801 51218-45-2 Good, 80-90%
Purslane metribuzin 101101 21087-64-9 Good, 80-90%
Purslane pendimethalin 108501 40487-42-1 Good, 80-90%
Purslane rimsulfuron 129009 122931-48-0 Fair, 60-80%
Purslane sethoxydim 121001 74051-80-2 No Control, <25%
Quackgrass Poor, 25-60%
Quackgrass Clethodim 121011 99129-21-2 Poor, 25-60%
Quackgrass EPTC 41401 759-94-4 Good, 80-90% Alaska
Quackgrass EPTC 41401 759-94-4 Good, 80-90% Alaska
Quackgrass EPTC 41401 759-94-4 Fair to Good, 50-90% rate and timing very critical
Quackgrass fluazifop-P-butyl 122809 79241-46-6 Good, 80-90% Alaska
Quackgrass metolachlor 108801 51218-45-2 Poor to Fair
Quackgrass metribuzin 101101 21087-64-9 Poor, 25-60% Alaska
Quackgrass metribuzin 101101 21087-64-9 Poor to Fair, 25-80%
Quackgrass Paraquat 61603 4685-14-7 Poor, 25-60% Alaska
Quackgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Quackgrass rimsulfuron 129009 122931-48-0 No Control, <25%
Quackgrass sethoxydim 121001 74051-80-2 Fair, 60-80%
Quackgrass sethoxydim 121001 74051-80-2 Good, 80-90% Alaska
Ring rot Certified seed Yes
Ring rot Rotation Yes
Ring rot Trimethylammonium chloride Good, 80-90%
Russian knapweed Clethodim 121011 99129-21-2 No Control, <25%
Russian knapweed EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Russian knapweed metribuzin 101101 21087-64-9 No control
Russian knapweed sethoxydim 121001 74051-80-2 No Control, <25%
Russian thistle Fair to Good, 50-90%
Russian thistle Poor, 25-60%
Russian thistle Clethodim 121011 99129-21-2 No Control, <25%
Russian thistle EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Russian thistle metolachlor 108801 51218-45-2 Poor, 25-60%
Russian thistle metribuzin 101101 21087-64-9 Good, 80-90%
Russian thistle pendimethalin 108501 40487-42-1
Russian thistle rimsulfuron 129009 122931-48-0 Poor, 25-60%
Russian thistle rimsulfuron 129009 122931-48-0 Poor, 25-60%
Russian thistle sethoxydim 121001 74051-80-2 Not Used
Sandbur Good, 80-90%
Sandbur Good, 80-90%
Sandbur Clethodim 121011 99129-21-2 Good, 80-90%
Sandbur EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Sandbur metolachlor 108801 51218-45-2 Good, 80-90%
Sandbur metribuzin 101101 21087-64-9 Poor, 25-60%
Sandbur metribuzin 101101 21087-64-9 Poor, 25-60%
Sandbur sethoxydim 121001 74051-80-2 Good, 80-90%
Seed borne common scap Adjust fertility / irrigation practices Yes
Seed borne common scap Mancozeb 14504 8018-01-7 poor no Control acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Seed borne common scap PCNB (pentachloro-nitrobenzene) Fair, 60-80%
Seed borne common scap Rotation Yes
Silver scurf; Captan 81301 133-06-2 Fair, 60-80%
Silver scurf; Chlorine dioxide Poor, 25-60%
Silver scurf; Copper 722501 7440-50-8 Fair, 60-80% ManKocide - Griffin (+mancozeb), ridomil Gold Copper (+mefenoxam
Silver scurf; flutolanil 128975 66332-96-5 Good, 80-90% Moncoat is a mixture of flutalonil and mancozeb
Silver scurf; hydrogen dioxide No control OxiDate also contains peroxyacetic acid
Silver scurf; Mancozeb 14504 8018-01-7 No control acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Silver scurf; Rotation Yes
Silver scurf; Sanitation Yes
Smartweed, ladysthumb Fair to Good, 50-90%
Smartweed, ladysthumb Clethodim 121011 99129-21-2 No Control, <25%
Smartweed, ladysthumb EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Smartweed, ladysthumb metolachlor 108801 51218-45-2 Poor, 25-60%
Smartweed, ladysthumb metribuzin 101101 21087-64-9 Fair, 60-80%
Smartweed, ladysthumb pendimethalin 108501 40487-42-1 Poor to Fair, 25-80%
Smartweed, ladysthumb rimsulfuron 129009 122931-48-0 Fair, 60-80%
Smartweed, ladysthumb sethoxydim 121001 74051-80-2 No Control, <25%
Sowthistle Poor, 25-60%
Sowthistle Clethodim 121011 99129-21-2 No Control, <25%
Sowthistle EPTC 41401 759-94-4 Fair, 60-80% rate and timing very critical
Sowthistle metribuzin 101101 21087-64-9 Good, 80-90%
Sowthistle pendimethalin 108501 40487-42-1 Poor, 25-60%
Spider mites Abamectin 122804 71751-41-2 Poor, 25-60% Application methods impractical. Priced too high.
Spider mites Aldicarb 98301 116-06-3 Good, 80-90%
Spider mites Cryolite (Na aluminofluoride) Good, 80-90%
Spider mites Growers physically examine leav Good, 80-90%
Sunflower Poor, 25-60%
Sunflower Poor, 25-60%
Sunflower Clethodim 121011 99129-21-2 No Control, <25%
Sunflower EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Sunflower metolachlor 108801 51218-45-2 Poor, 25-60%
Sunflower pendimethalin 108501 40487-42-1 Poor, 25-60%
Sunflower rimsulfuron 129009 122931-48-0 Fair to Good, 50-90%
Sunflower rimsulfuron 129009 122931-48-0 Good, 80-90%
Sunflower sethoxydim 121001 74051-80-2 No Control, <25%
Volunteer grains EPTC 41401 759-94-4 Good, 80-90% Alaska
Volunteer grains EPTC 41401 759-94-4 Good, 80-90% Alaska
Volunteer grains metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Volunteer grains Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Wheat, volunteer Clethodim 121011 99129-21-2 Good, 80-90%
Wheat, volunteer EPTC 41401 759-94-4 rate and timing very critical
Wheat, volunteer metribuzin 101101 21087-64-9 Poor, 25-60%
Wheat, volunteer pendimethalin 108501 40487-42-1 Fair, 60-80%
Wheat, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Wheat, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Wheat, volunteer sethoxydim 121001 74051-80-2 Good, 80-90%
White mold. Adjust fertility / irrigation practices Yes
White mold. BAS 510 Good, 80-90%
White mold. Dicloran 31301 99-30-9 Fair, 60-80%
White mold. Fluazinam 129098 79622-59-6 Good, 80-90%
White mold. Iprodione 109801 36734-19-7 Fair, 60-80%
White mold. PCNB (Blocker) Fair, 60-80%
White mold. PCNB (pentachloro-nitrobenzene) Fair, 60-80%
White mold. Rotation Yes
White mold. Scouting Yes
Whiteflies Jojoba oil 67200 61789-91-1 Fair to Good, 50-90%
Wild buckwheat EPTC 41401 759-94-4 Poor, 25-60%
Wild buckwheat EPTC 41401 759-94-4 Poor, 25-60% Alaska
Wild buckwheat metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Wild buckwheat Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Wild oats Fair to Good, 50-90%
Wild oats Clethodim 121011 99129-21-2 Good, 80-90%
Wild oats EPTC 41401 759-94-4 rate and timing very critical
Wild oats metolachlor 108801 51218-45-2 Poor to Fair
Wild oats metribuzin 101101 21087-64-9 Good, 80-90%
Wild oats pendimethalin 108501 40487-42-1 Poor to Fair, 25-80%
Wild oats rimsulfuron 129009 122931-48-0 Fair, 60-80%
Wild oats rimsulfuron 129009 122931-48-0 Good, 80-90%
Wild oats sethoxydim 121001 74051-80-2 Good, 80-90%
Wirestem Certified seed Yes
Wirestem Fludioxonil 71503 131341-86-1 Good, 80-90%
Wirestem Flutolanil 128975 66332-96-5 Good, 80-90%
Wirestem PCNB (Blocker) Good, 80-90%
Wirestem PCNB (pentachloro-nitrobenzene) Good, 80-90%
Wirestem Rotation Yes
Wirestem Thiabendazole 60101 148-79-8 No control resistance
Wireworms. 1,3-dichloropropene 29001 542-75-6 Good, 80-90% mixtures with chloropicrin.
Wireworms. Bifenthrin 128825 83322-02-5 Fair, 60-80%
Wireworms. carbofuran 90601 1563-66-2 Poor, 25-60%
Wireworms. Chloropicrin 81501 76-06-2 Good, 80-90% Telone C-17 and Telone C-35 are
Wireworms. ethoprop 41101 13194-48-4 Critical for Wireworm control. Not good on high populations
Wireworms. Imidacloprid 129099 138261-41-3 Fair, 60-80% Use is expanding. More research on wireworms needed.
Wireworms. Metam potassium salt Good, 80-90% contact only
Wireworms. Metam-sodium 39003 137-42-8 Good, 80-90% contact only
Wireworms. Tebupirimphos (combined with cyfluthrin) Good to Excellent, 80-100% Not listed by IR-4, but in trials in WA
Wireworms. Tefluthrin 128912 79538-32-2 Good to Excellent, 80-100% Not listed by IR-4, but in trials in WA
Yellow nutsedge Poor, 25-60%
Yellow nutsedge Fair to Good, 50-90%
Yellow nutsedge Clethodim 121011 99129-21-2 No Control, <25%
Yellow nutsedge EPTC 41401 759-94-4 Fair, 60-80% rate and timing very critical
Yellow nutsedge metolachlor 108801 51218-45-2 Fair to Good, 50-90%
Yellow nutsedge metribuzin 101101 21087-64-9 No control
Yellow nutsedge pendimethalin 108501 40487-42-1 Poor, 25-60%
Yellow nutsedge rimsulfuron 129009 122931-48-0 Fair, 60-80%
Yellow nutsedge rimsulfuron 129009 122931-48-0 Good, 80-90%
Yellow nutsedge sethoxydim 121001 74051-80-2 No Control, <25%

Wildlife

Pest Active Ingredient PC Code CAS Rating Description/Comments/Resistance Issues
Aphids Aldicarb 98301 116-06-3 Good, 80-90%
Aphids carbofuran 90601 1563-66-2 Poor, 25-60%
Aphids Dimethoate 35001 60-51-5 Fair, 60-80%
Aphids Esfenvalerate 109303 66323-04-4 Poor, 25-60% Resistance problem
Aphids Imidacloprid 129099 138261-41-3 Poor, 25-60%
Bacterial stem rot, Adjust fertility / irrigation practices Yes
Bacterial stem rot, Fludioxonil 71503 131341-86-1 Good, 80-90% .Maxim MZ (+mancozeb)if seed borne..
Bacterial stem rot, Rotation Yes
Bacterial stem rot, Scouting Yes
Barley, volunteer Clethodim 121011 99129-21-2 Good, 80-90%
Barley, volunteer EPTC 41401 759-94-4 rate and timing very critical
Barley, volunteer metribuzin 101101 21087-64-9 Poor, 25-60%
Barley, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Barley, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Barley, volunteer sethoxydim 121001 74051-80-2 Good, 80-90%
Barnyardgrass Good, 80-90%
Barnyardgrass Good, 80-90%
Barnyardgrass Clethodim 121011 99129-21-2 Good, 80-90%
Barnyardgrass EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Barnyardgrass metolachlor 108801 51218-45-2 Good, 80-90%
Barnyardgrass metribuzin 101101 21087-64-9 Fair, 60-80%
Barnyardgrass pendimethalin 108501 40487-42-1 Good, 80-90%
Barnyardgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Barnyardgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Barnyardgrass sethoxydim 121001 74051-80-2 Good, 80-90% There may be some differences between yellow and green foxtail.
Beetles Carbaryl 56801 63-25-2 Good, 80-90% Excellent knock down. No residual.bee concerns. One of few post-plant options.
Beetles carbofuran 90601 1563-66-2 Good, 80-90%
Beetles Cyfluthrin 128831 68359-37-5 Excellent, 90-100% Very cost effective. Not effective for seed protection
Beetles Esfenvalerate 109303 66323-04-4 Good, 80-90% Resistance problem
Beetles Imidacloprid 129099 138261-41-3 Good, 80-90%
Bindweed Poor, 25-60%
Bindweed Clethodim 121011 99129-21-2 No Control, <25%
Bindweed EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Bindweed metribuzin 101101 21087-64-9 Poor, 25-60%
Bindweed pendimethalin 108501 40487-42-1 Poor, 25-60%
Bindweed rimsulfuron 129009 122931-48-0 Poor, 25-60%
Bindweed sethoxydim 121001 74051-80-2 No Control, <25%
Blackleg Adjust fertility / irrigation practices Yes
Blackleg Certified seed Yes
Blackleg Rotation Yes
Blackleg Sanitation Yes
Botrytis Adjust fertility / irrigation practices Yes
Botrytis flutolanil 128975 66332-96-5 Good, 80-90% Moncoat is a mixture of flutalonil and mancozeb
Botrytis Rotation Yes
Botrytis Scouting Yes
Buckwheat Clethodim 121011 99129-21-2 No Control, <25%
Buckwheat EPTC 41401 759-94-4 Fair, 60-80% rate and timing very critical
Buckwheat metribuzin 101101 21087-64-9 Fair, 60-80%
Buckwheat rimsulfuron 129009 122931-48-0 Poor, 25-60%
Buckwheat rimsulfuron 129009 122931-48-0 Poor, 25-60%
Buckwheat sethoxydim 121001 74051-80-2 No Control, <25%
Cabbage looper Bacillus thuringiensis spp. Berliner 6400 68038-71-1 Good, 80-90%
Canada thistle Poor, 25-60%
Canada thistle Clethodim 121011 99129-21-2 No Control, <25%
Canada thistle EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Canada thistle metolachlor 108801 51218-45-2 Poor, 25-60%
Canada thistle metribuzin 101101 21087-64-9 Fair, 60-80%
Canada thistle pendimethalin 108501 40487-42-1 Poor, 25-60%
Canada thistle rimsulfuron 129009 122931-48-0 Fair, 60-80%
Canada thistle sethoxydim 121001 74051-80-2 Not Used
Chickweed EPTC 41401 759-94-4 Good, 80-90% Alaska
Chickweed metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Chickweed Paraquat 61603 4685-14-7 Good, 80-90% Alaska
Clover, sweet Clethodim 121011 99129-21-2 No Control, <25%
Clover, sweet rimsulfuron 129009 122931-48-0 Poor, 25-60%
Clover, sweet rimsulfuron 129009 122931-48-0 Poor, 25-60%
Clovers EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Clovers metribuzin 101101 21087-64-9 Good, 80-90%
Clovers sethoxydim 121001 74051-80-2 No Control, <25%
Cocklebur Clethodim 121011 99129-21-2 No Control, <25%
Cocklebur EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Cocklebur metribuzin 101101 21087-64-9 Fair, 60-80%
Cocklebur rimsulfuron 129009 122931-48-0 Fair to Good, 50-90%
Cocklebur rimsulfuron 129009 122931-48-0 Fair, 60-80%
Cocklebur sethoxydim 121001 74051-80-2 No Control, <25%
Colorado potato beetle Aldicarb 98301 116-06-3 Good, 80-90%
Colorado potato beetle Azinphos-methyl 58001 86-50-0 Good, 80-90%
Colorado potato beetle Carbaryl 56801 63-25-2 Fair, 60-80% Excellent knock down. No residual.bee concerns. One of few post-plant options
Colorado potato beetle carbofuran 90601 1563-66-2 Good, 80-90%
Colorado potato beetle cryolite 75101 15096-52-3 Fair, 60-80%
Colorado potato beetle Cryolite (Na aluminofluoride) Good, 80-90%
Colorado potato beetle Cyfluthrin 128831 68359-37-5 Excellent, 90-100% Very cost effective. Not effective for seed protection
Colorado potato beetle Disulfoton 32501 298-04-4 Fair, 60-80%
Colorado potato beetle Endosulfan 79401 115-29-7 Good, 80-90% Short period of efficacy
Colorado potato beetle Esfenvalerate 109303 66323-04-4 Excellent, 90-100% Resistance problem
Colorado potato beetle Growers physically examine leav Good, 80-90%
Colorado potato beetle Imidacloprid 129099 138261-41-3 Excellent, 90-100% Use is expanding. More research on wireworms needed.
Colorado potato beetle Scouting Excellent, 90-100%
Colorado potato beetle Tebupirimphos (combined with cyfluthrin) Poor, 25-60% Not listed by IR-4, but in trials in WA
Colorado potato beetle Transgenic varieties Excellent, 90-100%
Colorado potato beetle Use of economic thresholds Excellent, 90-100%
Corn spurry metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Corn spurry Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Crabgrass Good, 80-90%
Crabgrass Good, 80-90%
Crabgrass Clethodim 121011 99129-21-2 Good, 80-90%
Crabgrass EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Crabgrass metolachlor 108801 51218-45-2 Good, 80-90%
Crabgrass metribuzin 101101 21087-64-9 Fair, 60-80%
Crabgrass pendimethalin 108501 40487-42-1 Good, 80-90%
Crabgrass rimsulfuron 129009 122931-48-0 Fair, 60-80%
Crabgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Crabgrass sethoxydim 121001 74051-80-2 Good, 80-90%
Damping off and seedling blight Adjust fertility / irrigation practices Yes
Damping off and seedling blight Captan 81301 133-06-2 Poor, 25-60%
Damping off and seedling blight Certified seed Yes
Damping off and seedling blight Certified seed Yes In storage
Damping off and seedling blight Mancozeb 14504 8018-01-7 Good, 80-90% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Damping off and seedling blight mefenoxam 113502 70630-17-0 Good, 80-90% In Storage --Ridomil gold MZ (+ Mancozeb), Ridomil Gold Bravo/Flouronil Gold Copper (+copper hydroxide), Platinium Ridomil Gold.
Damping off and seedling blight metalaxyl 113501 57837-19-1 Good, 80-90% In storage
Damping off and seedling blight Phosphites, mono- and dibasic sodium,potassium, and ammonium Good, 80-90% In storage
Damping off and seedling blight Rotation Yes
Damping off and seedling blight Sanitation Yes
Damping off and seedling blight Scouting Yes In storage
Damping off and seedling blight Scouting Yes In storage
Damping off and seedling blight Sort/remove decayed tubers coming into storage Yes In storage
Damping off and seedling blight Thiophanate-methyl 102001 23564-05-8 Good, 80-90% Evolve (+mancozeb,cymoxanil), Tops MZ(+mancozeb), Tops MZ Gaucho (+mancozeb,imidacloprid)
Dodder Poor to Fair
Dodder Clethodim 121011 99129-21-2 No Control, <25%
Dodder EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Dodder metolachlor 108801 51218-45-2 Poor, 25-60%
Dodder metribuzin 101101 21087-64-9 No control
Dodder pendimethalin 108501 40487-42-1 Poor to Good, 25-90%
Dodder sethoxydim 121001 74051-80-2 No Control, <25%
Early blight Adjust fertility / irrigation practices Yes
Early blight BAS 500 Good, 80-90%
Early blight Certified seed Yes In storage
Early blight chlorothalonil 81901 1897-45-6 Good, 80-90% Ridomil Gold Bravo (mefenoxam); Bravo S ( +Sulfur)
Early blight Copper 722501 7440-50-8 Poor, 25-60% ManKocide - Griffin (+mancozeb), ridomil Gold Copper (+mefenoxam)
Early blight copper salts of fatty and rosin acids 23104 9007-39-0 Poor, 25-60%
Early blight Iprodione 109801 36734-19-7 Poor, 25-60%
Early blight Mancozeb 14504 8018-01-7 Good, 80-90% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Early blight maneb (Maneb, Manex Good, 80-90%
Early blight metiram B2 Good, 80-90%
Early blight Propamocarb hydrochloride 119302 25606-41-1 No control
Early blight pyrimethanil 288201 53112-28-0 Good, 80-90%
Early blight Rotation Yes
Early blight Sanitation Yes
Early blight Scouting Yes In storage
Early blight Scouting Yes
Early blight Trifloxystrobin 129112 141517-21-7 Fair, 60-80%
Early blight Triphenyltin hydroxide 83601 76-87-9 Good, 80-90%
Early blight Zoxamide 101702 156052-68-5 Good, 80-90%
Early dying 1,3 Dichloropropene 29001 542-75-6 Good, 80-90%
Early dying Adjust fertility / irrigation practices Yes
Early dying Control weeds that are alternate hosts of diseases Yes Good for viruses
Early dying Metam potassium ( Good, 80-90% fungal diseases
Early dying Metam Sodium Good, 80-90%
Early dying Rotation Yes
Early dying Scouting Yes
Fireweed EPTC 41401 759-94-4 Fair, 60-80% Alaska
Fireweed EPTC 41401 759-94-4 Fair, 60-80% Alaska
Fireweed metribuzin 101101 21087-64-9 Poor to Fair, 25-80% Alaska
Fireweed Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Foxtail Good, 80-90%
Foxtail Good, 80-90%
Foxtail Clethodim 121011 99129-21-2 Good, 80-90%
Foxtail EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Foxtail metolachlor 108801 51218-45-2 Good, 80-90%
Foxtail metribuzin 101101 21087-64-9 Good, 80-90%
Foxtail pendimethalin 108501 40487-42-1 Good, 80-90%
Foxtail rimsulfuron 129009 122931-48-0 Good, 80-90%
Foxtail rimsulfuron 129009 122931-48-0 Good, 80-90%
Foxtail sethoxydim 121001 74051-80-2 Good, 80-90% There may be some differences between yellow and green foxtail.
Fusarium Rotation Yes
Fusarium dry & tuber rots Fludioxonil 71503 131341-86-1 No control In storage
Fusarium dry & tuber rots metalaxyl 113501 57837-19-1 No control In storage
Fusarium dry & tuber rots Thiabendazole 60101 148-79-8 No control resistance
Garden symphylan 1,3-dichloropropene 29001 542-75-6 No data given
Garden symphylan Diazinon 57801 59928-80-2 Poor to Fair, 25-80%
Garden symphylan Diazinon 57801 59928-80-2 Poor to Fair, 25-80%
Garden symphylan ethoprop 41101 13194-48-4 Good, 80-90% Critical for Wireworm control. Not good on high populations
Garden symphylan fipronil 129121 120068-37-3 Good, 80-90% broad spectrum
Garden symphylan Metam potassium salt Good, 80-90% contact only
Garden symphylan Metam-sodium 39003 137-42-8 Good, 80-90% contact only
Garden symphylan Scouting Excellent, 90-100%
Grasshoppers Carbaryl 56801 63-25-2 Good, 80-90%
Green peach aphid Aldicarb 98301 116-06-3 Good, 80-90%
Green peach aphid carbofuran 90601 1563-66-2 Poor, 25-60%
Green peach aphid Certified seed Fair, 60-80%
Green peach aphid Cyfluthrin 128831 68359-37-5 Poor to Fair, 25-80% Very cost effective. Not effective for seed protection
Green peach aphid Dimethoate 35001 60-51-5 Poor to Fair, 25-80% Low efficacy for GPA
Green peach aphid Disulfoton 32501 298-04-4 Good, 80-90%
Green peach aphid Endosulfan 79401 115-29-7 Fair to Good, 50-90% Short period of efficacy
Green peach aphid Esfenvalerate 109303 66323-04-4 Poor, 25-60% Resistance problem
Green peach aphid Growers physically examine leav Good, 80-90%
Green peach aphid Imidacloprid 129099 138261-41-3 Excellent, 90-100% Use is expanding. More research on wireworms needed.
Green peach aphid Malathion Poor, 25-60% low efficacy
Green peach aphid Scouting Excellent, 90-100%
Green peach aphid Use of economic thresholds Fair, 60-80%
Hempnettle EPTC 41401 759-94-4 Poor, 25-60% Alaska
Hempnettle EPTC 41401 759-94-4 Poor, 25-60% Alaska
Hempnettle metribuzin 101101 21087-64-9 Poor to Fair Alaska
Hempnettle Paraquat 61603 4685-14-7 Poor to Fair Alaska
Knotweed Good, 80-90%
Knotweed Clethodim 121011 99129-21-2 No Control, <25%
Knotweed EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Knotweed metribuzin 101101 21087-64-9 No control
Knotweed pendimethalin 108501 40487-42-1 Good, 80-90%
Knotweed sethoxydim 121001 74051-80-2 No Control, <25%
Kochia (als) Fair to Good, 50-90%
Kochia (als) Fair, 60-80%
Kochia (als) Clethodim 121011 99129-21-2 No Control, <25%
Kochia (als) EPTC 41401 759-94-4 Poor to Fair, 25-80% rate and timing very critical
Kochia (als) metolachlor 108801 51218-45-2 Fair, 60-80%
Kochia (als) metribuzin 101101 21087-64-9 No control
Kochia (als) pendimethalin 108501 40487-42-1
Kochia (als) rimsulfuron 129009 122931-48-0 Good, 80-90%
Kochia (als) rimsulfuron 129009 122931-48-0 Good, 80-90%
Kochia (als) sethoxydim 121001 74051-80-2 No Control, <25%
Lambsquarters Fair to Good, 50-90%
Lambsquarters Fair, 60-80%
Lambsquarters Clethodim 121011 99129-21-2 No Control, <25%
Lambsquarters EPTC 41401 759-94-4 Good, 80-90% Alaska
Lambsquarters EPTC 41401 759-94-4 Good, 80-90% Alaska
Lambsquarters EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Lambsquarters metolachlor 108801 51218-45-2 Fair, 60-80%
Lambsquarters metribuzin 101101 21087-64-9 No control
Lambsquarters metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Lambsquarters Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Lambsquarters pendimethalin 108501 40487-42-1
Lambsquarters rimsulfuron 129009 122931-48-0 Good, 80-90%
Lambsquarters rimsulfuron 129009 122931-48-0 Fair, 60-80%
Lambsquarters sethoxydim 121001 74051-80-2 No Control, <25%
Late blight Adjust fertility / irrigation practices Yes
Late blight BAS 500 Good, 80-90%
Late blight Captan 81301 133-06-2 Poor, 25-60%
Late blight Certified seed Yes
Late blight Certified seed Yes In storage
Late blight Chlorine dioxide Poor, 25-60%
Late blight chlorothalonil 81901 1897-45-6 Good, 80-90% Ridomil Gold Bravo (mefenoxam); Bravo S ( +Sulfur)
Late blight Control weeds that are alternate hosts of diseases Yes Good for viruses
Late blight Copper 722501 7440-50-8 Poor, 25-60% ManKocide - Griffin (+mancozeb), ridomil Gold Copper (+mefenoxam
Late blight copper salts of fatty and rosin acids 23104 9007-39-0 Poor, 25-60%
Late blight Cymoxanil 129106 57966-95-7 Good, 80-90% Evolve - Gustafson (+mancozeb, thiophanaatemethyl)
Late blight Destroying cull potatoes Yes Good for viruses (PLRV, PVY,PVA.
Late blight dimethomorph 268800 110488-70-5 Good, 80-90%
Late blight Fentin hydroxide 83601 76-87-9 Fair, 60-80%
Late blight Fluazinam 129098 79622-59-6 Good, 80-90%
Late blight hydrogen dioxide No control OxiDate also contains peroxyacetic acid
Late blight Mancozeb 14504 8018-01-7 Good, 80-90% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Late blight maneb (Maneb, Manex Good, 80-90%
Late blight metiram B2 Good, 80-90%
Late blight Peroxyacetic acid No control oxidate also contains hydrogen peroxide
Late blight Phosphites, mono- and dibasic sodium,potassium, and ammonium Good, 80-90% In storage
Late blight Propamocarb hydrochloride 119302 25606-41-1 Good, 80-90%
Late blight Rotation Yes
Late blight Sanitation Yes
Late blight Scouting Yes In storage
Late blight Scouting Yes
Late blight Sort/remove decayed tubers coming into storage Yes In storage
Late blight Sulfur 77501 7704-34-9 Poor, 25-60%
Late blight Thiophanate-methyl 102001 23564-05-8 Good, 80-90% Evolve (+mancozeb,cymoxanil), Tops MZ(+mancozeb), Tops MZ Gaucho (+mancozeb,imidacloprid)
Late blight Trifloxystrobin 129112 141517-21-7 Good, 80-90%
Late blight Triphenyltin hydroxide 83601 76-87-9 Good, 80-90%
Late blight Zoxamide 101702 156052-68-5 Excellent, 90-100%
Lepidoptera, Carbaryl 56801 63-25-2 Good, 80-90% Excellent knock down. No residual.bee concerns. One of few post-plant options
Lepidoptera, carbofuran 90601 1563-66-2 Fair, 60-80%
Lepidoptera, Cyfluthrin 128831 68359-37-5 Good, 80-90% Very cost effective. Not effective for seed protection
Lepidoptera, Esfenvalerate 109303 66323-04-4 Excellent, 90-100% Resistance problem
Lygus bugs Esfenvalerate 109303 66323-04-4 Excellent, 90-100% Resistance problem
Mallow Poor, 25-60%
Mallow Clethodim 121011 99129-21-2 No Control, <25%
Mallow EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Mallow metolachlor 108801 51218-45-2 Fair, 60-80%
Mallow metribuzin 101101 21087-64-9 No control
Mallow pendimethalin 108501 40487-42-1 Fair, 60-80%
Mallow sethoxydim 121001 74051-80-2 No Control, <25%
Mustard Poor, 25-60%
Mustard Clethodim 121011 99129-21-2 No Control, <25%
Mustard EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Mustard metribuzin 101101 21087-64-9 No control
Mustard rimsulfuron 129009 122931-48-0 Good, 80-90%
Mustard rimsulfuron 129009 122931-48-0 Good, 80-90%
Mustard sethoxydim 121001 74051-80-2 No Control, <25%
Nightshade, cutleaf Fair to Good, 50-90%
Nightshade, cutleaf Good, 80-90%
Nightshade, cutleaf Clethodim 121011 99129-21-2 Fair to Good, 50-90%
Nightshade, cutleaf EPTC 41401 759-94-4 Poor to Good, 25-90% rate and timing very critical
Nightshade, cutleaf metolachlor 108801 51218-45-2 Fair to Good, 50-90%
Nightshade, cutleaf metribuzin 101101 21087-64-9 No control
Nightshade, cutleaf pendimethalin 108501 40487-42-1 Poor to Fair
Nightshade, cutleaf rimsulfuron 129009 122931-48-0 ?
Nightshade, cutleaf rimsulfuron 129009 122931-48-0 No Control, <25%
Nightshade, cutleaf sethoxydim 121001 74051-80-2 No Control, <25%
Nightshade, hairy Fair to Good, 50-90%
Nightshade, hairy Good, 80-90%
Nightshade, hairy Clethodim 121011 99129-21-2 No Control, <25%
Nightshade, hairy EPTC 41401 759-94-4 Poor to Good, 25-90% rate and timing very critical
Nightshade, hairy metolachlor 108801 51218-45-2 Fair, 60-80%
Nightshade, hairy metribuzin 101101 21087-64-9 No control
Nightshade, hairy pendimethalin 108501 40487-42-1 Poor to Fair, 25-80%
Nightshade, hairy rimsulfuron 129009 122931-48-0 Fair to Good, 50-90%
Nightshade, hairy rimsulfuron 129009 122931-48-0 Good, 80-90%
Nightshade, hairy sethoxydim 121001 74051-80-2 No Control, <25%
Oat, volunteer Fair to Good, 50-90%
Oat, volunteer Clethodim 121011 99129-21-2 Good, 80-90%
Oat, volunteer EPTC 41401 759-94-4 rate and timing very critical
Oat, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Oat, volunteer rimsulfuron 129009 122931-48-0
Oat, volunteer sethoxydim 121001 74051-80-2 Good, 80-90%
Pigweed Good, 80-90%
Pigweed Good, 80-90%
Pigweed Clethodim 121011 99129-21-2 No Control, <25%
Pigweed EPTC 41401 759-94-4 rate and timing very critical
Pigweed metolachlor 108801 51218-45-2 Good, 80-90%
Pigweed metribuzin 101101 21087-64-9 Good, 80-90%
Pigweed pendimethalin 108501 40487-42-1
Pigweed rimsulfuron 129009 122931-48-0 Good, 80-90%
Pigweed rimsulfuron 129009 122931-48-0 Good, 80-90%
Pigweed sethoxydim 121001 74051-80-2 No Control, <25%
Pineappleweed metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Pineappleweed Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Pink rot Certified seed Yes In storage
Pink rot mefenoxam 113502 70630-17-0 Good, 80-90% In Storage--Ridomil gold MZ (+ Mancozeb), Ridomil Gold Bravo/Flouronil Gold Copper (+copper hydroxide), Platinium Ridomil Gold.
Pink rot metalaxyl 113501 57837-19-1 Good, 80-90% In storage
Pink rot Phosphites, mono- and dibasic sodium,potassium, and ammonium Good, 80-90% In storage
Pink rot Scouting Yes In storage
Pink rot Sort/remove decayed tubers coming into storage Yes In storage
Powdery mildew Adjust fertility / irrigation practices Yes
Powdery mildew chlorothalonil 81901 1897-45-6 Poor, 25-60% (Bravo S only) Ridomil Gold Bravo (mefenoxam); Bravo S ( +Sulfur)
Powdery mildew Potassium bicarbonate 73508 298-14-6 Fair, 60-80%
Powdery mildew Rotation Yes
Powdery mildew Scouting Yes
Powdery mildew Spacing Yes
Powdery mildew Sulfur 77501 7704-34-9 Good, 80-90%
Powdery scab, Fluazinam 129098 79622-59-6 Poor, 25-60%
Powdery scab, Mancozeb 14504 8018-01-7 Poor, 25-60% acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Prostrate knotweed Paraquat 61603 4685-14-7 Poor, 25-60% Alaska
Purslane Good, 80-90%
Purslane Good, 80-90%
Purslane Clethodim 121011 99129-21-2 No Control, <25%
Purslane EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Purslane metolachlor 108801 51218-45-2 Good, 80-90%
Purslane metribuzin 101101 21087-64-9 Good, 80-90%
Purslane pendimethalin 108501 40487-42-1 Good, 80-90%
Purslane rimsulfuron 129009 122931-48-0 Fair, 60-80%
Purslane sethoxydim 121001 74051-80-2 No Control, <25%
Quackgrass Poor, 25-60%
Quackgrass Clethodim 121011 99129-21-2 Poor, 25-60%
Quackgrass EPTC 41401 759-94-4 Good, 80-90% Alaska
Quackgrass EPTC 41401 759-94-4 Good, 80-90% Alaska
Quackgrass EPTC 41401 759-94-4 Fair to Good, 50-90% rate and timing very critical
Quackgrass fluazifop-P-butyl 122809 79241-46-6 Good, 80-90% Alaska
Quackgrass metolachlor 108801 51218-45-2 Poor to Fair
Quackgrass metribuzin 101101 21087-64-9 Poor, 25-60% Alaska
Quackgrass metribuzin 101101 21087-64-9 Poor to Fair, 25-80%
Quackgrass Paraquat 61603 4685-14-7 Poor, 25-60% Alaska
Quackgrass rimsulfuron 129009 122931-48-0 Good, 80-90%
Quackgrass rimsulfuron 129009 122931-48-0 No Control, <25%
Quackgrass sethoxydim 121001 74051-80-2 Fair, 60-80%
Quackgrass sethoxydim 121001 74051-80-2 Good, 80-90% Alaska
Ring rot Certified seed Yes
Ring rot Rotation Yes
Ring rot Trimethylammonium chloride Good, 80-90%
Russian knapweed Clethodim 121011 99129-21-2 No Control, <25%
Russian knapweed EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Russian knapweed metribuzin 101101 21087-64-9 No control
Russian knapweed sethoxydim 121001 74051-80-2 No Control, <25%
Russian thistle Fair to Good, 50-90%
Russian thistle Poor, 25-60%
Russian thistle Clethodim 121011 99129-21-2 No Control, <25%
Russian thistle EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Russian thistle metolachlor 108801 51218-45-2 Poor, 25-60%
Russian thistle metribuzin 101101 21087-64-9 Good, 80-90%
Russian thistle pendimethalin 108501 40487-42-1
Russian thistle rimsulfuron 129009 122931-48-0 Poor, 25-60%
Russian thistle rimsulfuron 129009 122931-48-0 Poor, 25-60%
Russian thistle sethoxydim 121001 74051-80-2 Not Used
Sandbur Good, 80-90%
Sandbur Good, 80-90%
Sandbur Clethodim 121011 99129-21-2 Good, 80-90%
Sandbur EPTC 41401 759-94-4 Good, 80-90% rate and timing very critical
Sandbur metolachlor 108801 51218-45-2 Good, 80-90%
Sandbur metribuzin 101101 21087-64-9 Poor, 25-60%
Sandbur metribuzin 101101 21087-64-9 Poor, 25-60%
Sandbur sethoxydim 121001 74051-80-2 Good, 80-90%
Seed borne common scap Adjust fertility / irrigation practices Yes
Seed borne common scap Mancozeb 14504 8018-01-7 poor no Control acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Seed borne common scap PCNB (pentachloro-nitrobenzene) Fair, 60-80%
Seed borne common scap Rotation Yes
Silver scurf; Captan 81301 133-06-2 Fair, 60-80%
Silver scurf; Chlorine dioxide Poor, 25-60%
Silver scurf; Copper 722501 7440-50-8 Fair, 60-80% ManKocide - Griffin (+mancozeb), ridomil Gold Copper (+mefenoxam
Silver scurf; flutolanil 128975 66332-96-5 Good, 80-90% Moncoat is a mixture of flutalonil and mancozeb
Silver scurf; hydrogen dioxide No control OxiDate also contains peroxyacetic acid
Silver scurf; Mancozeb 14504 8018-01-7 No control acrobat MZ (+dimethomorph), ManKoci de (+copper hydroxide), Maxim MZ (+fludioxomil), Ridomil Gold MZ ( +mefenoxam), tops MZ (+Thiophanaate methyl), Tops MZ Gaucho (+thiophanate methyl, imidacloprid) Tops MZ CZ (+thiophanat-methyl & cymoxanil).
Silver scurf; Rotation Yes
Silver scurf; Sanitation Yes
Smartweed, ladysthumb Fair to Good, 50-90%
Smartweed, ladysthumb Clethodim 121011 99129-21-2 No Control, <25%
Smartweed, ladysthumb EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Smartweed, ladysthumb metolachlor 108801 51218-45-2 Poor, 25-60%
Smartweed, ladysthumb metribuzin 101101 21087-64-9 Fair, 60-80%
Smartweed, ladysthumb pendimethalin 108501 40487-42-1 Poor to Fair, 25-80%
Smartweed, ladysthumb rimsulfuron 129009 122931-48-0 Fair, 60-80%
Smartweed, ladysthumb sethoxydim 121001 74051-80-2 No Control, <25%
Sowthistle Poor, 25-60%
Sowthistle Clethodim 121011 99129-21-2 No Control, <25%
Sowthistle EPTC 41401 759-94-4 Fair, 60-80% rate and timing very critical
Sowthistle metribuzin 101101 21087-64-9 Good, 80-90%
Sowthistle pendimethalin 108501 40487-42-1 Poor, 25-60%
Spider mites Abamectin 122804 71751-41-2 Poor, 25-60% Application methods impractical. Priced too high.
Spider mites Aldicarb 98301 116-06-3 Good, 80-90%
Spider mites Cryolite (Na aluminofluoride) Good, 80-90%
Spider mites Growers physically examine leav Good, 80-90%
Sunflower Poor, 25-60%
Sunflower Poor, 25-60%
Sunflower Clethodim 121011 99129-21-2 No Control, <25%
Sunflower EPTC 41401 759-94-4 Poor, 25-60% rate and timing very critical
Sunflower metolachlor 108801 51218-45-2 Poor, 25-60%
Sunflower pendimethalin 108501 40487-42-1 Poor, 25-60%
Sunflower rimsulfuron 129009 122931-48-0 Fair to Good, 50-90%
Sunflower rimsulfuron 129009 122931-48-0 Good, 80-90%
Sunflower sethoxydim 121001 74051-80-2 No Control, <25%
Volunteer grains EPTC 41401 759-94-4 Good, 80-90% Alaska
Volunteer grains EPTC 41401 759-94-4 Good, 80-90% Alaska
Volunteer grains metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Volunteer grains Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Wheat, volunteer Clethodim 121011 99129-21-2 Good, 80-90%
Wheat, volunteer EPTC 41401 759-94-4 rate and timing very critical
Wheat, volunteer metribuzin 101101 21087-64-9 Poor, 25-60%
Wheat, volunteer pendimethalin 108501 40487-42-1 Fair, 60-80%
Wheat, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Wheat, volunteer rimsulfuron 129009 122931-48-0 Good, 80-90%
Wheat, volunteer sethoxydim 121001 74051-80-2 Good, 80-90%
White mold. Adjust fertility / irrigation practices Yes
White mold. BAS 510 Good, 80-90%
White mold. Dicloran 31301 99-30-9 Fair, 60-80%
White mold. Fluazinam 129098 79622-59-6 Good, 80-90%
White mold. Iprodione 109801 36734-19-7 Fair, 60-80%
White mold. PCNB (Blocker) Fair, 60-80%
White mold. PCNB (pentachloro-nitrobenzene) Fair, 60-80%
White mold. Rotation Yes
White mold. Scouting Yes
Whiteflies Jojoba oil 67200 61789-91-1 Fair to Good, 50-90%
Wild buckwheat EPTC 41401 759-94-4 Poor, 25-60%
Wild buckwheat EPTC 41401 759-94-4 Poor, 25-60% Alaska
Wild buckwheat metribuzin 101101 21087-64-9 Good, 80-90% Alaska
Wild buckwheat Paraquat 61603 4685-14-7 Fair to Good, 50-90% Alaska
Wild oats Fair to Good, 50-90%
Wild oats Clethodim 121011 99129-21-2 Good, 80-90%
Wild oats EPTC 41401 759-94-4 rate and timing very critical
Wild oats metolachlor 108801 51218-45-2 Poor to Fair
Wild oats metribuzin 101101 21087-64-9 Good, 80-90%
Wild oats pendimethalin 108501 40487-42-1 Poor to Fair, 25-80%
Wild oats rimsulfuron 129009 122931-48-0 Fair, 60-80%
Wild oats rimsulfuron 129009 122931-48-0 Good, 80-90%
Wild oats sethoxydim 121001 74051-80-2 Good, 80-90%
Wirestem Certified seed Yes
Wirestem Fludioxonil 71503 131341-86-1 Good, 80-90%
Wirestem Flutolanil 128975 66332-96-5 Good, 80-90%
Wirestem PCNB (Blocker) Good, 80-90%
Wirestem PCNB (pentachloro-nitrobenzene) Good, 80-90%
Wirestem Rotation Yes
Wirestem Thiabendazole 60101 148-79-8 No control resistance
Wireworms. 1,3-dichloropropene 29001 542-75-6 Good, 80-90% mixtures with chloropicrin.
Wireworms. Bifenthrin 128825 83322-02-5 Fair, 60-80%
Wireworms. carbofuran 90601 1563-66-2 Poor, 25-60%
Wireworms. Chloropicrin 81501 76-06-2 Good, 80-90% Telone C-17 and Telone C-35 are
Wireworms. ethoprop 41101 13194-48-4 Critical for Wireworm control. Not good on high populations
Wireworms. Imidacloprid 129099 138261-41-3 Fair, 60-80% Use is expanding. More research on wireworms needed.
Wireworms. Metam potassium salt Good, 80-90% contact only
Wireworms. Metam-sodium 39003 137-42-8 Good, 80-90% contact only
Wireworms. Tebupirimphos (combined with cyfluthrin) Good to Excellent, 80-100% Not listed by IR-4, but in trials in WA
Wireworms. Tefluthrin 128912 79538-32-2 Good to Excellent, 80-100% Not listed by IR-4, but in trials in WA
Yellow nutsedge Poor, 25-60%
Yellow nutsedge Fair to Good, 50-90%
Yellow nutsedge Clethodim 121011 99129-21-2 No Control, <25%
Yellow nutsedge EPTC 41401 759-94-4 Fair, 60-80% rate and timing very critical
Yellow nutsedge metolachlor 108801 51218-45-2 Fair to Good, 50-90%
Yellow nutsedge metribuzin 101101 21087-64-9 No control
Yellow nutsedge pendimethalin 108501 40487-42-1 Poor, 25-60%
Yellow nutsedge rimsulfuron 129009 122931-48-0 Fair, 60-80%
Yellow nutsedge rimsulfuron 129009 122931-48-0 Good, 80-90%
Yellow nutsedge sethoxydim 121001 74051-80-2 No Control, <25%