Browsing Washington State University Extension by Subject "Onion thrips--Control."

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  • Onion thrips 

    Waters, Timothy D.; Wohleb, Carrie H. (Pullman, Washington : Washington State University. Extension., 2014-01)
    The onion thrips, Thrips tabaci Lindeman, is the most destructive insect pest of onions in Washington State. This publication looks at how Thrips can damage onion plants, cause the production of smaller onion bulbs, and ...