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Filtering by: Creator Franklin, Kenneth T. Committee Member Chilcote, William Decade 1970-1979 Resource Type Masters Thesis

Plant communities in the old-growth forests of North Coastal Oregon

Creator:

Hines, William W. (William Wester)

Abstract:

This study was conducted in the old-growth forests of Clatsop, Tillamook, and Lincoln counties, Oregon. The three objectives of the research were to describe and classify the near-climax plant communities found within the forests, to relate the associes described by a previous study to the forest communities characterized by the...

Resource Type:

Masters Thesis

Full Text:

(Degree) in RANGE MANAGEMENT presented on tvl, coror, kat t (Major) (Date) Title: PLANT COMMUNITIES IN
Distribution and variation of Armillariella mellea clones in relation to vegetative cover and severity of root rot in Ponderosa pine

Creator:

Cooley, Sally Joan

Abstract:

Root rot due to Armillariella mellea (Vahl. ex Fr.) Karst. is unusually severe in ponderosa pine near Glenwood, Washington. Isolate relations, clonal variability, vegetation patterns, and climate were examined in relation to severity of disease in this area. Ninety-one isolates from 70 infection centers were examined. Pairings of neighboring isolates...

Resource Type:

Masters Thesis