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Filtering by: Subject Trees -- Diseases and pests -- United States Academic Affiliation Botany

Epiphytology and etiology of a Phytophthora-induced root rot disease of Chamaecyparis in Oregon

Creator:

Torgeson, Dewayne Clinton, 1925-

Resource Type:

Dissertation

Full Text:

Rot Disease of Chamaecyparis in Oregon EPIPHYTOLOGY AND ETIOLOGY OF A PHYTOPHTHORA - INDUCED RO OT
The relationship between snow breakage in Douglas-fir poles and infection by Fomes subroseus (Weir) Overholts

Creator:

Fulcher, Aaron Darrel

Resource Type:

Masters Thesis

Full Text:

13 Linear Extent of Decay Above and Below tbl Break in the Ninety-nine Broken Trees Dur ing the Ten