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Filtering by: Creator Williams, Richard N. Committee Member Appleby, Arnold

Effects of early season immigration on acaricide resistance of Tetranychus urticae Koch on strawberry in the California Pajaro and Salinas valleys

Creator:

Miller, Richard W. (Richard William), 1958-

Abstract:

In the Pajaro Valley near Watsonville, California, twospotted spider mite (Tetranychus urticae Koch) populations were surveyed in 1983 and '84 to detect the influence of immigrants from nursery plants or surrounding vegetation on subsequent resistance development to cyhexatin and formetanate in strawberry fields. Susceptible mites (cyhexatin LC50 = 0.0039 %...

Resource Type:

Masters Thesis

Full Text:

OF THE THESIS OF Richard W. Miller for the degree of Master of Science in Entomology presented on