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Filtering by: Creator Biasi, Glenn P. Academic Affiliation Botany and Plant Pathology Creator Fisher, Glenn C.

Population Density and Phenology of Tetranychus urticae (Acari: Tetranychidae) in Hop is Linked to the Timing of Sulfur Applications

Creator:

Woods, J. L., Dreves, A. J., Fisher, Glenn C., James, David G., Wright, Larry C., and Gent, D. H.

Abstract:

The twospotted spider mite, Tetranychus urticae Koch, is a worldwide pest of numerous agronomic and horticultural plants. Sulfur fungicides are known to induce outbreaks of this pest on several crops, although mechanisms associated with sulfur-induced mite outbreaks are largely unknown. Studies were conducted during 2007–2009 in Oregon and Washington hop...

Resource Type:

Article

Full Text:

among treatments in all location-years (P � 0.0931). Predatory mite populations in Washington were