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Full-Text Articles in Forest Sciences
Browse And Herbage Yield Following Clearing In The Alberta Montane Aspen Ecoregion, Edmund S. Telfer
Browse And Herbage Yield Following Clearing In The Alberta Montane Aspen Ecoregion, Edmund S. Telfer
Aspen Bibliography
Small openings were cleared by bulldozing in montane aspen Populus tremuloides forest in southwestern Alberta in 1976. Production of browse, forbs and grasses was measured at the end of the growing season 2 and 7 years later. In the 2nd year production of woody twigs was significantly higher than on uncut controls (87.0 kg/ha compared to 56.0 kg/ha). In the 7th year twig production on cut blocks still exceeded that on the control blocks (53.9 kg/ha compared to 35.5 g/ha). Leaf production was also significantly higher on the treated blocks during both years. Forb production and species composition was not …