Walnut aphid control: Aphicide in May codling moth spray effective in northern California

Middlekauff, W; Michelbacher, A

Walnut aphid control: Aphicide in May codling moth spray effective in northern California

Authors

W. W. Middlekauff
A. E. Michelbacher

Authors Affiliations

W. W. Middlekauff is Assistant Professor of Entomology and Assistant Entomologist in the Experiment Station, Berkeley; A. E. Michelbacher is Assistant Professor of Entomology and Associate Entomologist in the Experiment Station, Berkeley.

Publication Information

Hilgardia 4(5):7-14. DOI:10.3733/ca.v004n05p7. May 1950.

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Abstract

Natural enemies of the walnut aphid-one of the most destructive insects attacking walnuts in northern California—serve to keep the aphid population in check.

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