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利用 7个天然林林分中初选优树的 2 2个性状资料 ,分析了性状在林分间的变异情况 ,并定性地指出各目的性状在林分、个体间的选择效果 .运用综合坐标评定法 ,确定了参选林分的选择潜力 ,并对 75株初选优树给予分类评价
Based on the data of 2 2 traits in 7 natural forest stands, the variation of traits in the forest stands was analyzed, and the selection effect of each trait in the stand and individual was qualitatively pointed out.Using comprehensive coordinates Assessment method to determine the potential of the candidate forest stand, and 75 primaries to give the classification evaluation