Vaughn Walton

Content by Vaughn Walton

Oregon State University Extension Service

Identification of Invasive and Reemerging Pests on Hazelnuts

Vaughn Walton, Ute Chambers, Amy J. Dreves, Denny Bruck and Jeff L. Olsen
Publication cover
EM 8946
Describes key identification features, life cycle, and pest status of filbertworm, filbert weevil, filbert aphid, and hazelnut aphid. Includes color photos.
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