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peer-reviewed research article

Walnut aphid becoming a costly midsummer pest

authors

G. Steven Sibbett, University of California
Larry J. Bettiga, University of California
Marion Bailey, University of California

publication information

California Agriculture 36(5):21-22. DOI: 10.3733/ca.v036n05p21. May-June 1982.

Summary

Usually considered a cool-weather pest, walnut aphids can also be an economic hazard when it's hot.

author affiliations

G. Steven Sibbett is Farm Advisor; University of California Cooperative Extension, Tulare County, Visalia. Larry Bettiga is Staff Research Associate; University of California Cooperative Extension, Tulare County, Visalia. Marion Bailey is Field Assistant. University of California Cooperative Extension, Tulare County, Visalia.


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