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Creator:: Oregon State University. Extension Service, Fisher, Glenn C., and Sheets, W. A. (Willis Arden)
Abstract:: Published November 1982. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: (Biosduval), is a serious pest of strawberries, raspberries, blackberries, and loganberries in Oregon. This

Creator:: Oregon State University. Extension Service and Fisher, Glenn C.
Abstract:: This pest of meadowfoam is a small fly in the family Drosophilidae. It has been identified tentatively as Scaptomyza apicalis Hardy. It is commonly referred to as the meadowfoam fly (MFF). It occurs throughout the Willamette Valley in most commercial plantings of meadowfoam (Limnanthes alba). Thus far, meadowfoam is the...
Resource Type:: Technical Report
Full Text:: assistant in crop and soil science; Oregon State University. is pest of meadowfoam is a small fly in the

Creator:: Fisher, Glenn C., Sheets, W. A. (Willis Arden), and Oregon State University. Extension Service
Abstract:: Published July 1984. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: serious pest of strawberries, rasp- berries, and loganberries in Oregon. This insect is native to the

Creator:: Johnson, K. J. R. (Kathleen J. R.), Drapek, Raymond James, Fisher, Glenn C., Oregon. State Department of Agriculture, Johnson, Kathleen J. R., and Oregon State University. Extension Service
Abstract:: Published August 1987. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: Agriculture New Pest Alert Russian Wheat Aphid •K.J.R. Johnson, R. Drapek, and G.C. Fisher "New Pest

Creator:: Oregon State University. Extension Service, LaLone, Rufus, Fisher, Glenn C., Coop, Leonard B., and Knight, Alan Lee
Abstract:: Published January 1988. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: overwinters as an inactive larva on canes under loose bud and bark scales. An important pest of tree crops

Creator:: Oregon State University. Extension Service, Corp, Mary K., and Fisher, Glenn C.
Abstract:: The larvae, or “worms,” of sawflies resemble small, green caterpillars that feed on the leaves of various plants. Although sawflies are rarely an economically important problem in Oregon cereal crops, unusually large populations (300 larvae/10 sweeps) of one species, probably Pachynematus sp., were found in Umatilla County in 2003. The...
Resource Type:: Technical Report
Full Text:: sweeps) was in fine fescue grown for seed in the Willam- ette Valley in 1971 and 1972. This pest was

Creator:: Fisher, Glenn C., Ali Niazee, Mohammed Taskeen, 1943-, and Oregon State University. Extension Service
Abstract:: Published July 1986. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: is a major pest of apples in the northeast United States and requires a rigor- ous insecticide

Creator:: Dreves, Amy J., Walton, Vaughn M., Fisher, Glenn C., and Oregon State University. Extension Service
Abstract:: "Infestations of the spotted wing Drosophila fly (Diptera: Drosophilidae), an exotic pest, have been found in Oregon fruits in 13 counties. Of the 3,000 species of Drosophila, commonly known as vinegar flies, approximately 175 are known in North America. Two of these known species have been found to be harmful...
Resource Type:: Technical Report
Full Text:: kiwis, and Asian pears. It is crucial to find infestations of this pest as early as possible, when

Creator:: Fisher, Glenn C., MacSwan, Iain C., and Oregon State University. Extension Service
Abstract:: Revised March 1983. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: specialist, Ray William, Extension horticultural weed specialist, and James D. Calkin, Extension pest

Creator:: Oregon State University. Extension Service, Fisher, Glenn C., and MacSwan, Iain C.
Abstract:: Revised January 1982. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: beneficial in that it aids pest- icide distribution on and among canes to the pest organisms, drift from

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