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Filtering by: Subject Eastern filbert blight -- Control -- Oregon -- Willamette River Valley Creator Bruck, D. J.

Identification of invasive and reemerging pests on hazelnuts

Creator:

Oregon State University. Extension Service, Walton, Vaughn M., Chambers, U. (Ute), Dreves, A., Bruck, D. J., and Olsen, J.

Abstract:

Hazelnuts are produced in many countries, including the United States. Hazelnuts are grown on approximately 30,000 acres in the Willamette Valley, accounting for about 99 percent of U.S. production and 5 percent of world production. Turkey produces more than 70 percent of total world hazelnut production. Hazelnut species that occur...

Resource Type:

Technical Report

Full Text:

been Eastern filbert blight. This disease is found in two-thirds of the Willamette Valley and, if not