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Chestnut Pests Erica Chernoh and Nik Wiman Latest revision: March 2024 Includes management options for commercial and home use. In all cases, follow the instructions on the pesticide label. The PNW Insect Management Handbook has no legal status, whereas ...
Hazelnut Pests Nik Wiman and Erica Chernoh Latest revision: March 2024 Includes management options for commercial and home use. In all cases, follow the instructions on the pesticide label. The PNW Insect Management Handbook has no legal status, whereas ...
Walnut Pests Nik Wiman and Erica Chernoh Latest revision: March 2024 Includes management options for commercial and home use. In all cases, follow the instructions on the pesticide label. The PNW Insect Management Handbook has no legal status, whereas th ...
Nut Crops ...
Chestnut-Filbertworm Cydia latiferreana Pest description and crop damage Adult moths have a wingspread of about 0.5 inch. Moths are gray to reddish with golden bands across each forewing. When mature, larvae are whitish with a translucent, amber-color hea ...
Chestnut-Shothole borer Scolytus rugulosus Pest description and crop damage Shothole borers are small beetles that were introduced to North America and have been found in the PNW since the early 1900s. They are pests of forest trees, ornamental shade tree ...
Hazelnut-Aphid Filbert aphid (Myzocallis coryli) Hazelnut aphid (Corylobium avellanae) Pest description and crop damage Medium to small aphids that feed on leaves and husks and produce honeydew. Filbert aphid is typically light green or pale yellow and la ...
Hazelnut-Eyespotted bud moth Spilonota ocellana Pest description and crop damage Adults are grayish moths about 0.4 inch long with a wide white band on each forewing. Larvae are chocolate-brown with black heads up to 1 inch long. Larvae spend the winter i ...
Hazelnut-Filbert leafroller Archips rosana Pest description and crop damage Adult moths are 0.5 to 0.75 inch long, dark brown, with darker transverse lines on the forewings. The larvae are green with a light to dark brown head. Damage begins early in spri ...
