Effect of Rotation Age and Thinning Regime on Visual and Structural Lumber Grades of Douglas-Fir Logs
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DOI: 10.3390/f9090576
Abstract: Douglas-fir, the most important timber species in the Pacific Northwest, US (PNW), has high stiffness and strength. Growing it in plantations on short rotations since the 1980s has led to concerns about the impact of… read more here.
Keywords: rotation age; douglas fir; lumber; thinning regime ... See more keywords