Index Catalog // ScholarsArchive@OSU

Creator:: Oregon State University. Extension Service and Sander, Gary H.
Abstract:: Published April 1969. 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:: are delicate, orange, two-winged flies about one-eighth inch long; females are stout and Doi4las-fir

Creator:: Simko, B. C. (Ben C.) and Oregon State University. Extension Service
Abstract:: Published September 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:: Plantations Ben Simko, Extension pest management specialist, Oregon State University Three related species

Creator:: Oregon State University. Extension Service, Duncan, Andrew A., and MacSwan, Iain C.
Abstract:: Published April 1974. 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:: enlarging. This is a physiologi- cal disease which results from imbalances in water and plant nutrients. It

Creator:: Oregon State University. Extension Service, Duncan, Andrew A., and MacSwan, Iain C.
Abstract:: Published March 1968. 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:: , Extension Vegetable Production Specialist, and lAIN C. MACSWAN, Extension Plant Pathologist Oregon State

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, Maloy, Otis C., and Davison, Arlen D. (Arlen Durant)
Abstract:: Published December 1975. 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:: University, the U. S. Department of Agriculture, and Oregon counties. CEA 4 31 Leaf gall This disease

Creator:: MacSwan, I. C. and Oregon State University. Extension Service
Abstract:: Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Technical Report
Full Text:: physiological disease resulting from imbalances in water and plant nutrients. It is not caused by fungi or

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:: 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:: Pest Attacking Healthy Ripening Fruit in Oregon 1 E M 8 9 9 1 • O c t o b e r 2 0 0 9

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

ScholarsArchive@OSU