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A chronosequence of Populus tremuloides Michx. stands ranging from 5 to 95 years of age was measured to document changes on aboveground biomass and nutrient (N, P, K, Ca, Mg) contents for three site classes (good, medium and poor) in the Boreal White and Black Spruce (BWBS) zone in northeastern British Columbia. Allometric equations relating dry weights of stemwood, branches and leaves to tree diameter...
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