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应用多变量分析法确定异龄林的树木自然群
IDENTIFICATION OF NATURAL GROUPS OF TREES IN UNEVEN-aGED FORESTS USING MULTIVARIATE METHODS LAURA ARRIAGA, MIGUEL FRANCO AND JOSE SARUKHAN, 1988(Gentrode Ecologia, Ciudad Universitaria, Del. Coyoacan, 04510 Mexico, D. F., Mexico)
【摘要】 本文介绍了应用多变量分析法确定异龄林树木自然群的方法,提出了风景区森林经营管理的措施。
【Abstract】 This paper recommends a way to identify natural groups of trees in uneven-aged forests using multivariate methods and puts forward a proposal on the forest management and administration in scenic spot.
- 【文献出处】 枣庄师专学报 ,Journal of Zaozhuang University , 编辑部邮箱 ,1991年02期
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