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Filtering by: Subject Codling moth -- Control -- Oregon -- Willamette River Valley Decade 1930-1939

Codling moth spray information

Creator:

Oregon State College. Agricultural Experiment Station and Thompson, B. G. (Benjamin Garrison), 1891-

Abstract:

Published May 1931. 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:

B. G. Thompson, .dssistant hntomolo'ist 1931. Codling moth infestation varies in intensity in