Donald A Perala

• A provisional assessment of triclopyr herbicide for use in Lake States' forestry
• Allometric biomass estimators for Aspen-dominated ecosystems in the upper Great Lakes
• Aspen in the north central States
• Aspen sucker production and growth from outplanted root cuttings
• Clone expansion and competition between quaking and bigtooth aspen suckers after clearcutting
• Effect of soil and vegetation on growth of planted white spruce
• Growth of nitrogen-fertilized and thinned quaking aspen (Populus tremuloides Michx.)
• Modeling aspen and red pine shoot growth to daily weather variations
• Quaking aspen productivity recovers after repeated prescribed fire
• Rates of forest floor decomposition and nutrient turnover in aspen, pine, and spruce stands on two different soils
• Regeneration and productivity of aspen grown on repeated short rotations
• Self-thinning and stockability of the Circumboreal aspens (Populus tremuloides Michx., and P. tremula L.)