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book (3)


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Book
Tree growth and soil relations at the 1925 Wind River Spacing Test in coast Douglas-fir
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Year: 2004 Publisher: Portland, OR : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station,

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Keywords

Douglas fir --- Growth. --- Spacing


Book
Stand dynamics of douglas-fir 20 years after precommercial thinning and nitrogen fertilization on a poor-quality site
Authors: --- --- ---
Year: 2016 Publisher: Portland, OR : United States Department of Agriculture, Forest Service, Pacific Northwest Research Station,

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Book
Detecting response of Douglas-fir plantations to urea fertilizer at three locations in the Oregon Coast Range
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Year: 2001 Publisher: Portland, OR : United States Department of Agriculture, Forest Service, Pacific Northwest Research Station,

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