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Yellow clover aphid on alfalfa: Pest not ruinous to state's alfalfa industry but production costs increased by frequent field inspections and treatments

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Authors

R. C. Dickson, University of California
H. T. Reynolds, University of California

Publication Information

California Agriculture 9(7):4-15.

Published July 01, 1955

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Abstract

By mid-May 1955 the populations of the yellow clover aphid—Therioaphis trifolii (Monell)—in alfalfa fields in the desert areas of California had dropped off to such an extent that many fields did not require treatment.

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Yellow clover aphid on alfalfa: Pest not ruinous to state's alfalfa industry but production costs increased by frequent field inspections and treatments

R. C. Dickson, H. T. Reynolds
Webmaster Email: wsuckow@ucanr.edu

Yellow clover aphid on alfalfa: Pest not ruinous to state's alfalfa industry but production costs increased by frequent field inspections and treatments

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

R. C. Dickson, University of California
H. T. Reynolds, University of California

Publication Information

California Agriculture 9(7):4-15.

Published July 01, 1955

PDF  |  Citation  |  Permissions

Author Affiliations show

Abstract

By mid-May 1955 the populations of the yellow clover aphid—Therioaphis trifolii (Monell)—in alfalfa fields in the desert areas of California had dropped off to such an extent that many fields did not require treatment.

Full text

Full text is available in PDF.

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