A discussion about root weevils that attack dozens of ornamental plant species in the Pacific Northwest; the Black Vine Weevil (Otiorhynchus sulcatus), the Strawberry Root Weevil (O. ovatus), and the Obscure Root Weevil (Sciopethes obscurus). Topics included in the discussion are biology, control, application, and nematodes.
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March-April 1988 Vol.12, Issue 2 Pages 18-19
Joe Capizzi Extension Entomologist Oregon State University Corvallis, OR 97331