Hilgardia
Hilgardia
Hilgardia
University of California
Hilgardia

Walnut aphid investigations: Tests in northern California during the 1953 season stressed need for thorough treatment for control

Authors

A. E. Michelbacher
Clarence Davis

Authors Affiliations

A. E. Michelbacher is Associate Professor of Entomology, University of California, Berkeley; Clarence Davis is Research Assistant in Entomology, University of California, Berkeley.

Publication Information

Hilgardia 8(7):4-4. DOI:10.3733/ca.v008n07p4. July 1954.

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Abstract

Systemic insecticides have been extensively investigated for control of the walnut aphid at Linden for the past two years and in the Walnut Creek, Yuba City, and San Jose areas during 1953.

Michelbacher A, Davis C. 1954. Walnut aphid investigations: Tests in northern California during the 1953 season stressed need for thorough treatment for control. Hilgardia 8(7):4-4. DOI:10.3733/ca.v008n07p4
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