Index Catalog // ScholarsArchive@OSU

Creator:: Rhodes, Albert N.
Abstract:: This study examined the effects of Roundup [N-(phosphonomethyl) glycine] and N-Serve [2-chloro-6- (trichloromethyl) pyridine] on nitrifying organisms in static batch, perfusion soil columns, and a new continuous-flow soil column system. The continuous-flow method is new to nitrification studies and was shown to produce greater nitrifier activity than either static batch...
Resource Type:: Masters Thesis
Full Text:: Prosser (1987), on the other 10 hand, examined the effect of surface specificity and attachment on

Creator:: Toscano, N. C.
Resource Type:: Conference Proceeding
Full Text:: Residue, PPm <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 EFFECT OF VARIOUS PESTICIDES ON LETTUCE PHYSIOLOGY AND

Creator:: Bottom, Daniel L., Miller, Bruce A., Jones, Kim K., and Oregon. Dept. of Fish and Wildlife. Research and Development Section
Abstract:: This manuscript was widely distributed, but the final report was not completed (personal communication, Daniel L. Bottom).
Resource Type:: Technical Report
Full Text:: periods, locations, and rates of discharge. Criteria for discharge based on current measurements near the

Creator:: Saeed, Mohammad
Abstract:: A parasitic wasp, Trioxys pallidus Haliday (Hymenoptera: Aphidiidae) was imported from Europe and initially released against the filbert aphid Mvzocallis coryli (Goetze) in hazelnut (filbert) orchards of the Willamette Valley, Oregon beginning in 1984. In the present study, I investigated the establishment rates of this parasitoid. A total of 13...
Resource Type:: Masters Thesis
Full Text:: Mohammad Saeed for the degree of Master of Science in Entomology presented on July 25 1989. Title

Creator:: Hard, John S., Tunnock, Scott, Eder, Robert G., and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: Western spruce budworm defoliated area in the Northern Region has differed significantly across three discrete geographic zones during the past decade. Aerially visible defoliation in northern Idaho increased from 1.7 million acres in 1969 to a high of 2.2 million acres in 1974, and declined to none in 1979. Defoliated...
Resource Type:: Technical Report
Full Text:: May, June, and July of the year before. Based on warm, dry conditions throughout the Region in • 1979

ScholarsArchive@OSU