Hilgardia
Hilgardia
Hilgardia
University of California
Hilgardia

Woolly apple aphid control: Upward and downward migration of aphid throughout trees reduced in preliminary experiments with chemical compounds

Authors

Harold F. Madsen
Stanley C. Hoyt

Authors Affiliations

Harold F. Madsen is Assistant Entomologist, University of California, Berkeley; Stanley C. Hoyt is Research Assistant in Entomology, University of California, Berkeley.

Publication Information

Hilgardia 10(3):6-14. DOI:10.3733/ca.v010n03p6. March 1956.

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Abstract

Continual movement of the woolly apple aphid throughout the tree is one of the major difficulties in its control.

Madsen H, Hoyt S. 1956. Woolly apple aphid control: Upward and downward migration of aphid throughout trees reduced in preliminary experiments with chemical compounds. Hilgardia 10(3):6-14. DOI:10.3733/ca.v010n03p6
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