Pacific Northwest Potato PMSP

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.