Tuesday, December 12, 2006 - 3:11 PM

Insecticide efficacy studies on thrips infesting dry bulb onions in Washington State

Timothy Waters, twaters@wsu.edu and Douglas B. Walsh. Washington State University, Entomology, 24106 N. Bunn Rd. Prosser, Prosser, WA

Several trials have been conducted in Washington State over the past several years to test candidate and registered insecticides for efficacy on onion and Western flower thrips. Results from these trials will be presented.

Species 1: Thysanoptera Thripidae Thrips tabaci (onion thrips)
Species 2: Thysanoptera Thripidae Frankliniella occidentalis (western flower thrips)

[ Recorded presentation ] Recorded presentation