Hilgardia
Hilgardia
Hilgardia
University of California
Hilgardia

Codling moth control sprays: New insecticides tested in field investigations in southern California for effectiveness against several pests of walnuts

Author

J. C. Ortega

Author Affiliations

J. C. Ortega is Associate Specialist in Entomology, University of California, Riverside.

Publication Information

Hilgardia 9(5):6-14. DOI:10.3733/ca.v009n05p6. May 1955.

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Abstract

Improper timing—or complete omission—of DDT treatment was the major contributing factor to the relatively high infestations of codling moth in walnuts in some areas of southern California during the 1954 season.

Ortega J. 1955. Codling moth control sprays: New insecticides tested in field investigations in southern California for effectiveness against several pests of walnuts. Hilgardia 9(5):6-14. DOI:10.3733/ca.v009n05p6
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