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金佛山甑子岩物种多样性保护研究
引用本文:姜文华,熊好琴,丁易,李旭光.金佛山甑子岩物种多样性保护研究[J].西南师范大学学报(自然科学版),2002,27(2):281-284.
作者姓名:姜文华  熊好琴  丁易  李旭光
作者单位:西南师范大学生命科学学院,重庆,400715
基金项目:国家自然科学基金资助 ( 395 70 130 )
摘    要:用稀疏曲线法、丰富度指数、多样性指数和均匀度指数分析了金佛山甑子岩植物群落的物种丰富度、多样性和均匀度。结果表明:该地区距离人群居住地越近、海拔越低的地方其植物群落的丰富度指数、多样性指数和均匀度指数越低,并且该地区植物群落处于严重退化状态,说明该地区植物群落的退化主要是由于过度放牧和滥伐造成的。

关 键 词:金佛山  物种多样性保护  稀疏曲线法  丰富度  均匀度
文章编号:1000-5471(2002)02-0281-04
修稿时间:2001年9月14日

Study on Species Diversity of Plant Communities Zengziyan in Jinfo Mountain
JIANG Wen-hua,LI Xu-guang,XIAONG Hao-qin,DING Yi School of life science,Southwest China Normal University,Chongqing ,China.Study on Species Diversity of Plant Communities Zengziyan in Jinfo Mountain[J].Journal of Southwest China Normal University(Natural Science),2002,27(2):281-284.
Authors:JIANG Wen-hua  LI Xu-guang  XIAONG Hao-qin  DING Yi School of life science  Southwest China Normal University  Chongqing  China
Institution:JIANG Wen-hua,LI Xu-guang,XIAONG Hao-qin,DING Yi School of life science,Southwest China Normal University,Chongqing 400715,China
Abstract:With the method of rerefraction vurve, species richness, species diversity and evenness were analyzed in communtities of Zengziyan in Jinfo Mountain. The results are as follows: There were lower species richness, species diversity nd evenness in this region, which was nearer to the residential and which was lifs in the lower elevation. Analyze the serious degradation of plant community succession of Zengziyan was because of over-graze and denudation timber mining.
Keywords:species diversity  rarefraction curve  species richness  evenness
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