Hilgardia
Hilgardia
Hilgardia
University of California
Hilgardia

Field tests for control of grape leafhoppers resistant to insecticides

Authors

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

Authors Affiliations

F. L. Jensen is Farm Advisor, Tulare County, University of California; E. M. Stafford is Professor of Entomology, University of California, Davis; H. Kido is Laboratory Technician in Entomology, University of California, Davis; C. D. Lynn is Farm Advisor, Fresno County, University of California.

Publication Information

Hilgardia 15(7):13-14. DOI:10.3733/ca.v015n07p13. July 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.

Jensen F, Stafford E, Kido H, Lynn C. 1961. Field tests for control of grape leafhoppers resistant to insecticides. Hilgardia 15(7):13-14. DOI:10.3733/ca.v015n07p13
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