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Filtering by: Creator Cowling, Ellis Brevier, 1932- Advisor Roth, Lewis F.

Fungal and bacterial associations in heart rots of Abies concolor (Gord. and Glend.) Lindl. and techniques for estimating damage in southwestern Oregon

Creator:

Aho, Paul E.

Abstract:

Infection courts for microorganisms invading white fir heartwood were determined to be primarily branches and basal wounds. Of 11 hymenomycetes isolated from infected trees, only four: Echinodontiurn tinctorium, Phellinus chrysoloma, Pholiota adiposa, and Hericium abietis were of major significance in terms of frequency of infection and damage caused. Two or...

Resource Type:

Dissertation

Full Text:

role of nitrogen in wood deterioration is summarized by Cowling and associates (Cowling and Merrill