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Recognizing economically important caterpillar pests of Pacific Northwest row crops
(Pullman, Washington : Washington State University. Extension., 2000-06)
Pea leafminer
(Pullman, Washington : Washington State University. Extension., 2003-03)
Birch leafminer
(Pullman, Washington : Washington State University. Extension., 1995)
Meal moths
(Pullman, Washington : Washington State University. Extension., 1994-09)
Describes the most common moths infesting stored foods: Indianmeal moth, Mediterranean flour moth, meal moth, whiteshouldered house moth, brown house moth. Good color photographs help identify problem pests. Covers prevention ...
Maple bladder gall mite
(Pullman, Washington : Washington State University. Extension., 1992-05)
The silver or soft maple leaf can develop small growths called galls. These are created by maple bladder gall mites, Vasates quadripedes . This bulletin describes the mite and the damage it causes. A b/w photo shows galls ...
Mites in stored foods
(Pullman, Washington : Washington State University. Extension., 1985-01)
Moisture ants
(Pullman, Washington : Washington State University. Extension., 2007)
Impact of insecticides on the spider mite destroyer and twospotted spider mite on red raspberries in Washington
(Pullman, Washington : Washington State University. Agricultural Research Center., 2004)
Walnut husk fly
(Pullman, Washington : Washington State University. Extension., 2014-07)
The walnut husk fly, Rhagoletis completa Cresson, can become a serious pest of walnuts throughout the Pacific Northwest. While the larvae of this fly feed directly on walnut husks, their feeding will impact the quality of ...
Yellowjackets and paper wasps
(Pullman, Washington : Washington State University. Extension., 2003-05)
Yellowjackets and paper wasps are beneficial insects. They feed their young numerous insects that ordinarily damage shade trees and crops. They also kill countless houseflies and blow flies. A few species of yellowjackets, ...