Hilgardia
Hilgardia
Hilgardia
University of California
Hilgardia

Spider mites on walnuts: False spider mite, European red mite, and Pacific spider mite infestations in northern California walnuts during 1955

Author

A. E. Michelbacher

Author Affiliations

A. E. Michelbacher is Associate Professor of Entomology, University of California, Berkeley.

Publication Information

Hilgardia 10(7):4-14. DOI:10.3733/ca.v010n07p4. July 1956.

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Abstract

The false spicier mite—Brevipalpus lewisi McGregor—first became a potential pest of walnut in the 1955 season although it has been known in California since 1944.

Michelbacher A. 1956. Spider mites on walnuts: False spider mite, European red mite, and Pacific spider mite infestations in northern California walnuts during 1955. Hilgardia 10(7):4-14. DOI:10.3733/ca.v010n07p4
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