Field tests for control of grape leafhoppers resistant to insecticides

Jensen, F; Stafford, E; Kido, H; Lynn, C

Field tests for control of grape leafhoppers resistant to insecticides

Authors

F. L. Jensen, University of California

E. M. Stafford, University of California
H. Kido, University of California
C. D. Lynn, University of California

Publication Information

California Agriculture 15(7):13-14.

Published July 01, 1961

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Abstract

The grape leafhopper in San Joaquin Valley vineyards has developed resistance to DDT, to malathion, and to Sevin. Resistance problems are most severe in the Orange Cove area, and extend beyond Orosi and Dinuba in Tulare County and beyond Reedley in Fresno County.

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Author notes

The above progress report is based on Research project No. 1543.

Field tests for control of grape leafhoppers resistant to insecticides

F. L. Jensen, E. M. Stafford, H. Kido, C. D. Lynn