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Creator:: Crabtree, Garvin and Fitch, Luther
Abstract:: Much of the research effort with Dacthal in 1961 was based on obtaining samples for residue analysis. Crops in these tests included broccoli, cabbage, cauliflower, onions and soybeans. Observations were made on crop response and weed control.
Resource Type:: Technical Report
Full Text:: but no effect ree evldent uhsn tbe crope approached sattrrl,ty. Traupi.anEed broecolL, cabbage end

Creator:: Crabtree, Garvin, Rauch, Fred, Mellenthin, W. M., and White, H. H.
Resource Type:: Technical Report
Full Text:: thereafter x x lt A A I 3 ll 6 7I 2 T 6 2 2 I I o 7 -l*T No sffeatg $cr!e noted on eqy of the

Creator:: Furtick, W. R., Crabtree, Garvin, Gould, W. L., and Phipps, F. E.
Resource Type:: Technical Report
Full Text:: {eagL*no, prepta*rt - Jl3lre t3; pre-&argesse - June 15; po$e-eeerg*B€e - "?u*e 30; ratd.*gS wade JuLy

Creator:: Crabtree, Garvin
Abstract:: Field trials of weed control research on several vegetable crops are reported in this summary. Unless otherwise indicated these trials were conducted at the Vegetable Crops Research Farm at Corvallis. Soil type at this location is a silty clay loam and all plots were sprinkler irrigated as needed to provide...
Resource Type:: Technical Report
Full Text:: made on the sane scale with O equal to no effect and 1O equal to complete kil1 of all weeds or crop

Creator:: Crabtree, Garvin, Bullock, R. M., and Fitch, Luther
Abstract:: The following report includes weed control research in horticultural crops in Oregon during 1965.
Resource Type:: Technical Report
Full Text:: HONTICIILTUBE DMABTI{ENT CREGON STATE T]NIVERSI T 00BVALLIS, oHEGoN 97331 SUI4\,IART Ttre following report

Creator:: Crabtree, Garvin
Abstract:: Black raspberries, blueberries, cranberries, strawberries.
Resource Type:: Technical Report
Full Text:: new plantirrgs gave no consistent pattern wittr Crop response to simazine. Response was directly

Creator:: Crabtree, Garvin
Abstract:: In herbicide plots on tree fruits in the Willamette Valley and at Hood River there has been a consistent correlation between weed control effectiveness and tree growth in young orchards. This appears to be particularly true of weed control during the spring and summer obtained from spring applications as compared...
Resource Type:: Technical Report
Full Text:: . ?he following is a report of ciata from 1961 to the oresent. ![illamette Vallev Treatment No_, Ile

Creator:: Crabtree, Garvin
Abstract:: The following summaries of results from experimental work with herbicides in horticultural crops cover work completed in 1967. Crops included are bush snap beans, red beets, direct seeded broccoli, cucumber, summer squash, strawberries and nursery rhododendrons. In general, weather conditions were warmer and drier than usual during the 1967 growing...
Resource Type:: Technical Report
Full Text:: , (predominantly redroot pigweed) was rated on Jrure 29. There wa$ no evidence of dl,fferentlal crop response

Creator:: Crabtree, Garvin
Abstract:: A number of herbicides showed potential use for selective control of broadleaf weeds in beans in the screening trial reported here.
Resource Type:: Technical Report
Full Text:: and r,reed contnol were nade on July 12 (0 = no effect, 10 = complete ki11). Predominant weed species

Creator:: Crabtree, Garvin
Abstract:: Eptam and Tillam were applied by three different methods to plots prior to planting red beets and corn.
Resource Type:: Technical Report
Full Text:: that fe. T13,1au whoa &he tuo nateri"els EEre aoryer-ed a8 tha a&ffi epplicatiEn ratee, ttcore s&s no

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