Research paper INT.
Intermountain Forest and Range Experiment Station (Ogden, Utah), Intermountain Research Station (Ogden, Utah)
U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1981 - Nature
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ABLA acra analysis Armillaria average bareroot bracken bulldozers burned clearcut clones coefficients conifers constraints Containerized cover crown ratio cutting units 4/5 defoliation density Department of Agriculture diameter differences Douglas-fir ectomycorrhizal elevation Engelmann spruce equations estimate Figure forage Forest and Range Forest Service Forestry fuel model germination grand fir habitat types harvesting height growth inches increase Intermountain Research Station litter surface lodgepole pine logging measured mineral soil Montana in cooperation mountain pine beetle National Forest needles northern Idaho Ogden overstory removal percent Physocarpus malvaceus Pinus plant plots ponderosa pine post and pole predicted Range Experiment Station rangeland recovery regeneration regression resistance root samples seed seedlings shrubs significantly slope species streamflow subalpine fir survival temperatures tephra thinning timber tion trampling intensity treatment trees per acre U.S. Department unburned understory University University of Idaho variables vegetation volume watersheds western larch