Tree Fruit Research & Extension Center

Orchard Pest Management Online

OPM Online is based on the book "Orchard Pest Management: A Resource Book for the Pacific Northwest"

Edited by Elizabeth Beers, Jay F. Brunner, Michael J. Willett and Geraldine Warner
With original illustrations by Geraldine Warner
Published 1993 by the Good Fruit Grower, Yakima, WA

Indirect Pests


Tetranychid (spider) mites

Eriophyid (rust) mites


Pome fruit aphids

Stone fruit aphids



Borers (beetles)

Borers (moths)

Other moths

Root-feeding grubs

Other indirect pests



Orchard Pest Management, is copyrighted by the Washington State Fruit Commission. Soft cover copies are available for purchase.
Tree Fruit Research & Extension Center , 1100 N Western Ave, Washington State University, Wenatchee WA 98801, 509-663-8181, Contact Us