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1
Washington's forest resources, 2007-2016 : 10-year forest inventory and analysis report /
Portland, Oregon : U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station, 2019

Government Document 图书
2
True fir spacing and yield trials : 20-year update /
由 Curtis, Robert O.
Portland, OR : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2013

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3
Development of top heights and corresponding diameters in high-elevation noble fir plantations /
由 Curtis, Robert O.
Portland, OR : United States Department of Agriculture, Forest Service, Pacific Northwest Research Station, 2015

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4
Response of ponderosa pine stands to pre-commercial thinning on Nez Perce and Spokane Tribal Forests in the Inland Northwest, USA /
[Fort Collins, CO] : U.S. Dept. of Agriculture, Forest Service, Rocky Mountain Research Station, 2011

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5
Stand dynamics of douglas-fir 20 years after precommercial thinning and nitrogen fertilization on a poor-quality site /
由 Miller, Richard E., Harrington, Timothy B. (Timothy Brian), Anderson, Harry W.
Portland, OR : United States Department of Agriculture, Forest Service, Pacific Northwest Research Station, 2016

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6
Wood density-moisture profiles in old-growth Douglas-fir and western hemlock /
由 Pong, W. Y.
Portland, Or. : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1986

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7
Levels-of-growing-stock cooperative study in douglas-fir : report no. 8-the LOGS study : twenty-year results /
由 Curtis, Robert O.
Portland, Or. : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1986

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8
Estimates of site index and height growth for Douglas-fir in high-elevation forests of the Oregon-Washington Cascade Range : curves and tables for field application /
由 DeMars, Donald J.
[Portland, Or.] : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1987

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9
Twenty-year growth of thinned and unthinned ponderosa pine in the Methow Valley of northern Washington /
由 Barrett, James W. (James Willis), 1922-
Portland, Or. : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1981

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10
Variation in damage from growing-season frosts among open-pollinated families of red alder /
由 Peeler, Kevin C.
[Portland, Or.?] : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1987

Government Document 图书
11
Effect of jellyrolling and acclimatization on survival and height growth of conifer seedlings /
由 Lopushinsky, W.
Portland, Or. : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1986

Government Document 图书
13
Levels-of-growing-stock cooperative study in douglas-fir : report no. 11--Stampede Creek : a 20-year progress report /
由 Curtis, Robert O.
Portland, Or. : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1992

Government Document 图书
14
Effect of operational fertilization on foliar nutrient content and growth of young douglas-fir and Pacific silver fir /
由 Cochran, P. H.
Portland, Or. : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1986

Government Document 图书
15
Levels-of-growing-stock cooperative study in Douglas-fir :
由 Hoyer, Gerald E.
Portland, Or. (333 S.W. First Ave., P.O. Box 3890, Portland 97208) : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1996

Government Document 图书
16
Levels-of-growing-stock cooperative study in Douglas-fir : report no. 19--the Iron Creek study, 1966-2006 /
由 Curtis, Robert O.
Portland, OR : United States Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2009

Government Document 图书
17
WestProPlus : a stochastic spreadsheet program for the management of all-aged Douglas-fir-- hemlock forests in the Pacific Northwest /
由 Liang, Jingjing
Portland, OR : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2006

Government Document 图书
18
True fir spacing trials : 10-year results /
由 Curtis, Robert O.
[Portland, Or.] : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2008

Government Document 图书
19
WestProPlus : a stochastic spreadsheet program for the management of all-aged Douglas-fir-- hemlock forests in the Pacific Northwest /
由 Liang, Jingjing
Portland, OR : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2006

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20
Comparative effects of urea fertilizer and red alder in a site III, coast Douglas-fir plantation in the Washington Cascade Range /
Portland, OR : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2005

图书
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