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Browsing U.S. Forest Service Research Legacy by Author "Pacific Northwest Research Station (Portland, Or.)"

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Browsing U.S. Forest Service Research Legacy by Author "Pacific Northwest Research Station (Portland, Or.)"

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  • Williams, Clinton K.; Kelley, Brian F.; Smith, Bradley G.; Lillybridge, Terry R.; Pacific Northwest Research Station (Portland, Or.) (Portland, Or. : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station : Pacific Northwest Region, Colville National Forest, 1995-10)
    A classification of forest vegetation is presented for the Colville National Forest in northeastern Washington State. It is based on potential vegetation with the plant association as the basic unit. The classification ...
  • Riggs, Robert A.; Tiedemann, Arthur R.; Cook, John G.; Ballard, Teena M.; Edgerton, Paul J.; Vavra, Martin; Krueger, William C.; Hall, Frederick C.; Bryant, Larry D.; Irwin, Larry L.; Delcurto, Timothy; Pacific Northwest Research Station (Portland, Or.) (Portland, Or. : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2000)
  • Silen, Roy R.; Olson, Donald L.; Pacific Northwest Research Station (Portland, Or.) (U.S. Dept. of Agriculture, Pacific Northwest Research Station, 1992-03)
    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 ...

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