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Filtering by: Creator Postman, Joseph D. Degree Name Master of Science (M.S.)

Studies on canker in European filbert caused by Anisogramma anomala

Creator:

Postman, Joseph D.

Abstract:

Anisogramma anomala causes a stem canker of filberts, Corylus avellana. This disease became a threat to the main U.S. filbert growing region when it was introduced into the Pacific Northwest around 1968. Various methods of artificially inoculating filbert trees and seeds were explored. Less than 1% of potted filbert trees...

Resource Type:

Masters Thesis