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Filtering by: Subject Aquatic insects -- Effect of pesticides on Decade 1940-1949

Protecting pollinating insects from insecticides

Creator:

Oregon Agricultural College. Experiment Station and Scullen, Herman A. (Herman Austin), 1887-

Abstract:

Published June 1948. 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:

insecticide whenever possible should be applied in such a way and at such a time that none of it will fall on
Preliminary report on DN dusts in relation to their effect on nursery stock when used for the control of the common red spider

Creator:

Oregon State College. Agricultural Experiment Station, Schuh, Joe, 1910-1981, and Gray, K. W. (Kenneth Wiesner), 1905-

Abstract:

Published January 1941. 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:

IN RELATION TO TI-DIR EFFECT ON NURSERY STOCK WREN TJSED FOR TRE CONTROL OF TRE COMMON RED SPIDER by