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Insect and mite control in ornamentals
(Pullman, Washington : Washington State University. Extension., 1993-02)
Insect answers: slug control
(Pullman, Washington : Washington State University. Extension., 1994-04)
If you love strawberries, corn, and lettuce, so do slugs, which thrive in the cool, moist Washington climate. Read up on slug biology and control (no chemicals). Then ponder the relationship of microbreweries to the ...
Insect answers: Colorado potato beetle
(Pullman, Washington : Washington State University. Extension., 1995-04)
Life history, hosts, damage, control. Color photos of egg, larval, and adult stages. Chemical products not listed. 2 pages.
Household insects and their control
(Pullman, Washington : Washington State University. Extension., 1997-05)
Insect answers: Colorado potato beetle
(Pullman, Washington : Washington State University. Extension., 1992-03)
Household insects and their control
(Pullman, Washington : Washington State University. Extension., 1992-02)
Managing Spider Mites in the Home Environment
(Pullman, Washington : Washington State University. Extension., 1993-07)
Spider mites are serious pests in both yard and houseplants. They typically produce chlorosis [yellowing of leaves] in plants, thus reducing growth and often killing the plant. Pesticides often kill mites' predators, causing ...
Spruce Needle Miner
(Pullman, Washington : Washington State University. Extension., 1996-10)
This insect pest attacks blue, Engelmann, Norway, Sitka, and white spruce in Washington. Biology, description, and cultural control are discussed. 2 pages.