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Mechanized thinning of northern hardwood pole stands: methods and economics


, : Mechanized thinning of northern hardwood pole stands: methods and economics. USDA Forest Service Research Paper, North Central Forest Experiment Station (NC-137): 17

Five treatments were applied to plots in a natural stand in Michigan with trees from less than 2 inches up to 28 inches d.b.h.: (a) strip thinning, mechanized felling and skidding to landing; (b) selection thinning, chain-saw felling and no skidding; (c) selection thinning, mechanized felling and skidding; (d) strip thinning with selection thinning between strips, mechanized felling and skidding to landing; and (e) shelterwood thinning, mechanized felling and skidding to landing.

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