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Filtering by: Creator Spyridakis, Dimitri E. Advisor Hansen, Everett M.

Comparison of Phellinus weirdi root rot damage in a 60-year-old Douglas-fir (Pseudotsuga menziesii) stand with the damage in the preceding old-growth stand

Creator:

Tkacz, Borys M.

Abstract:

Laminated root rot of Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) caused by the fungus Phellinus weirii (Murr.)Gilbertson was studied in two successive stands in the Oregon Coast Range. Damage due to the disease in a 60-year-old second-growth stand was compared with incidence in the preceding 300-year-old stand on the same site....

Resource Type:

Masters Thesis

Full Text:

without lapsing in skepticism; Dr. Earl E. Nelson, Dr. William Ferrell, and Dr. Lewis F. Roth - for
Epidemiology and population biology of Inonotus tomentosus as a pathogen of forests of British Columbia

Creator:

Lewis, Katherine JoAnn

Abstract:

The root disease fungus Inonotus tomentosus, common in the old growth boreal forests of British Columbia, poses a threat to the health of second growth forests established on sites with a previous history of root disease. Colonized stumps occur in groups of 1 to 6; the groups are clumped within...

Resource Type:

Dissertation

Full Text:

stump surfaces with E. weirii basidiospores were unsuccessful, but vegetative mycelium preparations