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Filtering by: Publisher Portland, Or. : U.S. Department of Agriculture, Forest Service, Pacific Northwest Forest Experiment Station Resource Type Other

Forest and forest-land problems of southwestern Oregon

Creator:

Hayes, G. L.

Resource Type:

Other

Full Text:

PROBLEMS Southwestern Oregon ! G: L. HAYES J PACIFIC NORTHWEST FOREST AND RANGE EXPERIMENT STATION
A pioneer exotic tree search for the douglas fir region

Creator:

Silen, Roy R. and Olson, Donald L.

Abstract:

After three-quarters of a century of introduction of 152 conifer and broadleaf species, no promising candidate exotic was found for the Douglas-fir region. Growth curves spanning 50 years or longer are figured for many species. Firs, pines, larches, spruces, hemlocks, and cedars originating in northwestern North America had superior growth...

Resource Type:

Other

Full Text:

United States Department of Agriculture Forest Service Pacific Northwest Research Station

ScholarsArchive@OSU

Forest and forest-land problems of southwestern Oregon

A pioneer exotic tree search for the douglas fir region

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