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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.

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.

abstract

Controls for codling moth suppress aphid parasite, allowing undisturbed population growth.