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Insect answers: carrot rust fly
(Pullman, Washington : Washington State University. Extension., 1997-05)
This insect attacks carrots, parsnips, celery, celeriac, and parsley. Maggots feed on and in roots in late summer and fall. Floating row covers and cultural controls recommended. 2 pages.
Insect answers: flea control
(Pullman, Washington : Washington State University. Extension., 1995-07)
Home lawns
(Pullman, Washington : Washington State University. Extension., 1995-10)
Insect answers: lilac leafminer
(Pullman, Washington : Washington State University. Extension., 1990-04)
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.
Insect answers: Cooley spruce gall adelgid
(Pullman, Washington : Washington State University. Extension., 1992-03)
Insect answers: raspberry crown borer
(Pullman, Washington : Washington State University. Extension., 1997-05)
Describes life cycle and chemical control. Moth resembles black and yellow wasp. Caterpillar bores into canes. 2 pages.
Insect and mite control in home orchard tree fruits and nuts
(Pullman, Washington : Washington State University. Extension., 1992-12)
Insect and mite control in home orchard tree fruits and nuts
(Pullman, Washington : Washington State University. Extension., 1994-11)
Spiders
(Pullman, Washington : Washington State University. Extension., 1997-09)
Spiders are beneficial arthropods, found indoors and out. In the Northwest, widow spiders and hobo or aggressive house spiders can cause painful bites. Color photos and descriptions of common varieties should ease your ...