Phellinus (Poria) weirii root rot in Douglas-fir-alder stands 10-17 years old
By: by Everett Hansen.
Series: USDA Forest Service research note PNW -- 250.
Publisher: Pacific Northwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Published: 1975
Place of publication: Portland, Or
Language: eng
Subjects: Phellinus weirii.; Douglas fir -- Diseases and pests.; Root rots.; Plant-fungi relationships.
Notes: Bibliography p. 4-5.