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四川缙云山常绿针阔叶混交林Fuzzy图论分类研究 被引量:1

The Classification Study of the Puzzy Graph Theoryof Evergreen Needle-broadleaved Mixed Forest at Jinyun Mountain in Sichuan Province
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摘要 本文用Fuzzy图论的最大树方法对缙云山常绿针阔叶混交林进行了数量分类研究,划分出10个群落类型.并进行了初步的分析讨论。此方法直接依Fuzzy相似系数矩阵得到树状图,免去相似系数矩阵复杂的合成运算.分类结果更具直观性,而且简捷;分类的可靠性程度较大.因此,Fuzzy图论适用于植物群落分类。 In this paper, the maximal-tree method of the fuzzy graph theory is applied to the numerical classification research of evergreen needle-broodleaved mixed forest in Jinyun Mountain. It is divided into ten community types and its properties are preliminarily analysed. The tree graph is produced from a similar coeffcient matrix directly and this avoids the complicated compound calculation of similar coefficient matrices. The classification results are net only more audio-visual and simple, but also more reliable. Thus it is suitable to apply the fuzzy graph theory to plants community classiffication.
作者 余小平
出处 《重庆师范学院学报(自然科学版)》 1992年第3期61-66,共6页 Journal of Chongqing Normal University(Natural Science Edition)
关键词 缙云山 植物 群落 模糊图论 Jinyun Mountain, evergreen needle-broadleaved mixed forest, fuzzy graph theory, maximal tree method
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参考文献1

  • 1[美]惠特克(Whittaker,R·H·) 主编,周纪纶.植物群落分类[M]科学出版社,1985.

同被引文献20

  • 1钟章成.南川金佛山森林植被的群落系数分析.西南师范大学学报:自然科学版,1982,7(2):101-108.
  • 2钟章成.略论生态学研究的主要趋势.西南师范大学学报:自然科学版,1983,8(4):19-23.
  • 3钟章成 缪世利.中国植被及其分布规律.西南师范大学学报:自然科学版,1986,11(1):33-36.
  • 4Kvalseth T O. Note on Biological Diversity, Evenness, and Homogeneity Measures [J]. Oikos, 1991, 62 (1):123 -- 127.
  • 5宋永昌.植被牛态学[M].上海:华东师范大学出版社,2001.
  • 6Simpson E H. Measurement of Diversity [J]. Nature, 1949, 101: 109--124.
  • 7Shannon C E, Weaver W. The Mathematical Theory of Communication. Unknown Distance Function [M]. Urbana:Illinois Press, 1949.
  • 8Mclntosh R P. An Index of Diversity and the Relation of Certain Concepts to Diversity[J]. Ecology, 1967, 48: 392 - 404.
  • 9Margalef R. Perspectives in Ecological Theory [M]. Chicago: University of Chicago Press, 1958.
  • 10Pielou E C. An Introduction to Mathematical Ecology[M]. New York: Wiley Interscience, 1969.

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