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Control of Russian Wheat with Hand-Applied Insecticides, Springfield, Co, 1986
Author(s) -
Frank B. Peairs,
Stanley D. Pilcher
Publication year - 1987
Publication title -
insecticide and acaricide tests
Language(s) - English
Resource type - Journals
ISSN - 0276-3656
DOI - 10.1093/iat/12.1.313
Subject(s) - sprayer , randomized block design , boom , nozzle , mathematics , horticulture , environmental science , engineering , statistics , mechanical engineering , biology , environmental engineering
Plots were 6 rows wide and 50 ft long, uid were arranged in a randomized complete block design. Treatments were applied on 11 Apr with a CO2 powered sprayer calibrated to apply 26 gpa at 80 psi through 4 flat fan 8006 nozzles mounted on a 6 ft handheld boom. Treatments were evaluated on 18 and 24 Apr. The crop was in Feekes growth stage 7 at time of application. Percent control was calculated by the Henderson and Tilton method.

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