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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)
Moisture ants
(Pullman, Washington : Washington State University. Extension., 2007)
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, ...
Pine eriophyid
(Pullman, Washington : Washington State University. Extension., 2003-03)
The pea leaf weevil : its biology and control
(Pullman, Washington : Washington State University. Extension., 2003-03)
Root Weevil Control on Rhododendrons
(Pullman, Washington : Washington State University. Extension., 2001-06)
Descriptions cover five root weevils that cause most damage on rhododendrons in the Pacific Northwest. Root weevil stages and damage shown in color. Chemical and cultural controls. Includes extensive list of species and ...
Garden Symphylan: Its Biology and Control
(Pullman, Washington : Washington State University. Extension., 2002-04)
Those slithery, many legged critters in your garden or greenhouse may be symphylans not centipedes. Slender, white animals, symphylans have fewer legs. 2 pages.
Insect answers: fall webworm
(Pullman, Washington : Washington State University. Extension., 2003-07)
Protecting Backyard Apple Trees from Apple Maggots
(Pullman, Washington : Washington State University. Extension., 2002-03)
Pockets of unsprayed "backyard" fruit trees have become a threat to the commercial apple industry in the Pacific Northwest. Many homeowner tree fruit sprays have been removed from the market. By using sticky traps, learning ...