Hilgardia
Hilgardia
Hilgardia
University of California
Hilgardia

Parasites of alfalfa aphid: Natural enemies of spotted alfalfa aphid found in search of Europe and Middle East may become established in California

Author

Robert van den Bosch

Author Affiliations

R. van den Bosch is Assistant Entomologist, Department of Biological Control, University of California, Riverside.

Publication Information

Hilgardia 10(10):7-15. DOI:10.3733/ca.v010n10p7. October 1956.

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Abstract

Three wasp species—Praon palitans, Trioxys utilis, and Aphelinus semiflavus —parasites of the spotted alfalfa aphid, are being propagated in the insectaries at Riverside and Albany.

van den Bosch R. 1956. Parasites of alfalfa aphid: Natural enemies of spotted alfalfa aphid found in search of Europe and Middle East may become established in California. Hilgardia 10(10):7-15. DOI:10.3733/ca.v010n10p7
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