| 太白山牛皮桦林的定量研究 |
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| 引用本文： | 傅志军,郭俊理,张萍.太白山牛皮桦林的定量研究[J].鲁东大学学报,1997(1). |
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| 作者姓名： | 傅志军 郭俊理 张萍 |
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| 作者单位： | 宝鸡文理学院环境经济系，烟台师范学院生物系 |
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| 摘 要： | 根据调查资料，分析了太白山牛皮桦林的种类组成、多样性、结构及演替趋势．依据聚类分析法和群落相似系数法将牛皮桦林分为４个类型．排序结果表明，坡向和海拔高度是影响牛皮桦林的主导因子
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| 关 键 词： | 牛皮桦林，主要成分，定量研究，太白山 |
Quantitative Study on Betula albo sinensis var .septentrionalis Forest in Taibai Mountain |
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| Fu,Zhijun,Guo,Junli.Quantitative Study on Betula albo sinensis var .septentrionalis Forest in Taibai Mountain[J].Ludong University Journal (Natural Science Edition),1997(1). |
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| Authors: | Fu Zhijun Guo Junli |
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| Abstract: | On the basis of investigation,the species composition,diversity,structure and succession tendency of Betula albo sinensis var. septentrionalis forest in Taibai Mountain is analysed.Four community types are classified by methods of cluster analysis and community similarity coefficients.Research on principal component analysis shows that the controlling factors of Betula albo sinensis var. septentrionalis forest are slope exposure and altitude. |
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| Keywords: | Betula albo sinensis var septentrionalis forest principal component quantitative study Taibai Mountain |
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