Browsing Electronic Theses and Dissertations by Subject "Abies grandis -- Diseases and pests -- Idaho -- Nezperce National Forest"

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Population structure and incidence of Heterobasidion annosum in grand fir and Douglas-fir on the Nez Perce National Forest, Idaho

Lockman, Irene Blakey (1993-01-15)

Annosus root disease (Heterobasidion annosum (Fr.) Bref.) is causing notable conifer mortality in grand fir habitat types in central Idaho. The most significant mortality is occurring in Douglas-fir (Pseudotsuga menzies ...