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林业科学 ›› 2010, Vol. 46 ›› Issue (6): 128-132.doi: 10.11707/j.1001-7488.20100620

• 论文 • 上一篇    下一篇

安徽大别山多枝尖山区植物物种多样性

吴甘霖<sup>1</sup>,王志高<sup>1</sup>,段仁燕<sup>1</sup>,张中信<sup>1</sup>,沈三保<sup>2</sup>   

  1. 1.安庆师范学院生命科学学院 安庆 246011;2.鹞落坪国家级自然保护区管委会 安庆 246600
  • 收稿日期:2009-12-31 修回日期:2010-04-29 出版日期:2010-06-25 发布日期:2010-06-25

Species Diversity of Plant Community in Duozhijian Region of Dabieshan Mountain Anhui Province

Wu Ganlin1;Wang Zhigao1;Duan Renyan1;Zhang Zhongxin1;Shen Sanbao2   

  1. 1.<i>School of Life Science,Anqing Teachers College Anqing</i> 246011;2.<i>Yaoluoping Reserve Administration Committee Anqing</i> 246600
  • Received:2009-12-31 Revised:2010-04-29 Online:2010-06-25 Published:2010-06-25

关键词: TWINSPAN分类, 群落类型, Shannon-Wiener指数, 大别山

Abstract:

A survey on vegetation diversity was conducted in 25 plots in Duozhijian region of Dabieshan Mountain. The collected data were analyzed with TWINSPAN software, and nine community types were categorized out of the 25 plots. Shannon index did not fit to vegetation diversity in this area. Simpson index and Pielou eveness were the highest in arbor layer and the lowest in herb layer. Species richness was higher in broad-leaved forests than coniferous forests. The results also demonstrated the species composition and distribution of shrub and herb layers were affected by arbor layer.

Key words: TWINSPAN, community type, ShannonWeiner index, Dabieshan Mountain