PMSP for Pear in California

Source

Title PMSP for Pear in California
Report URL https://ipmdata.ipmcenters.org/documents/pmsps/CAPear2003.pdf
Source Type Pest Management Strategic Plans
Source Date 01/01/2003
Settings Pear
Region Western
States California

Executive Summary

Key Pests



PDF

https://ipmdata.ipmcenters.org/documents/pmsps/CAPear2003.pdf

Settings/Crops

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
Armored scale (Selenaspidus rubidus)
Boxelder bug (Boisea trivittata)
Codling moth (Cydia pomonella)
Cutworms, loopers, owlet moths, and underwings ( )
Green fruitworm ( )
Leafhoppters
Leafrollers and olethreutine moths ( )
Lygus bugs ( )
Obliquebanded leafroller (oblr) (Choristoneura rosaceana)
Pear psylla (Cacopsylla pyricola)
San jose scale (Diaspidiotus perniciosus)
Stinkbugs
Thrips ( )

Pathogens

Pest Rank Description Symptoms Chemical Control Biological Control Physical Control Cultural Control
Bacterial leaf spot (Pseudomonas syringae)
Blue-green mold (Penicillium expansum)
Dermatophora root rot (Rosellinia necatrix)
Gray mold (Botrytis cinerea)
Pear decline (Candidatus Phytoplasma pyri)
Phytopthora root & crown rot ( )
Rhizopus rot (Rhizopus spp.)
Scab ( )
Viruses ( )

Weeds

Pest Rank Description Symptoms Chemical Control Biological Control Physical Control Cultural Control
Annual broadleaves ( )
Perennial broadleaves ( )

Mites

Pest Rank Description Symptoms Chemical Control Biological Control Physical Control Cultural Control
European red mite (Panonychus ulmi)
Pear rust mites (Epitrimerus pyri)

Wildlife

Pest Rank Description Symptoms Chemical Control Biological Control Physical Control Cultural Control
Ground squirrels (Spermophilus spp.)
Pocket gophers
Voles (Microtus spp.)