作者: Gerald W. Anderson , Thomas E. Hinds , Donald M. Knutson
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摘要: Quaking aspen (Populus tremuloides Michx.) is the most widely distributed tree species in North America. It has a transcontinental range and grows under wide variety of climatic edaphic conditions. The commercial includes Lake States as well parts New England; it also Manitoba, Saskatchewan, Alberta, Canada. Although many stands Rocky Mountains Western United contain substantial volumes, little utilized that area.