Thinning
Effects of Thinning on Wood Products
To determine the effects of forest stand thinning in Douglas-fir on: (1) Juvenile, mature, and average specific gravity of wood in young-growth. (2) Mechanical strength properties of wood. (3) Wood utilization potential. (4) Knot size; potential value o
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An Experiment to Analyze Prebunching With a Low Investment Skyline Yarder as and Economical Approach to Thinning Young-growth Pacific Northwest Timber Stands
The experiment will use each skyline road as an experimental unit. Ten units will be laid out, each 1,00 ft. by 250 ft. wide. Four units will be assigned as silvicultural control units. Two will be assigned as thinning control units and will be logged
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Levels of Growing Stock Demonstration Area
This study includes three levels of growing stock and one control plot. One plot is thinned to a constant basal area about every 10 yrs..; one plot allows the basal area to increase at each periodic thinning; and one plot follows the Britining guidelines
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Release Thinning a 26-year-old Douglas-fir Stand by Machine and Hand Labor
Release thinning a 26-year-old Douglas-fir stand by machine and hand labor.
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Compilation of Data on Thinning Experiment in Douglas-fir on McDonald Forest
Cumulate and analyze data from plots in a thinning experiment