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Biological control: Natural enemies of aphid in California sought in European, Mid-East countries

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Authors

C.P. Clausen, University of California

Publication Information

California Agriculture 9(7):4-4.

Published July 01, 1955

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Abstract

Field observations on the yellow clover aphid were made in southern California during the past year to determine the status of the predators that attack the aphid and the presence or absence of internal parasites. No internal parasites were found.

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Author notes

S. E. Flanders, Professor of Biological Control, University of California, Riverside, is making the field observations in ltaly and France.

Robert van den Bosch, Assistant Entomologist in Biological Control, University of California, Riverside, is conducting the search for parasites in the Near East countries.

Biological control: Natural enemies of aphid in California sought in European, Mid-East countries

C.P. Clausen
Webmaster Email: wsuckow@ucanr.edu

Biological control: Natural enemies of aphid in California sought in European, Mid-East countries

Share using any of the popular social networks Share by sending an email Print article
Share using any of the popular social networks Share by sending an email Print article

Authors

C.P. Clausen, University of California

Publication Information

California Agriculture 9(7):4-4.

Published July 01, 1955

PDF  |  Citation  |  Permissions

Author Affiliations show

Abstract

Field observations on the yellow clover aphid were made in southern California during the past year to determine the status of the predators that attack the aphid and the presence or absence of internal parasites. No internal parasites were found.

Full text

Full text is available in PDF.

Author notes

S. E. Flanders, Professor of Biological Control, University of California, Riverside, is making the field observations in ltaly and France.

Robert van den Bosch, Assistant Entomologist in Biological Control, University of California, Riverside, is conducting the search for parasites in the Near East countries.


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