[1]方凯,王得祥,保积存. 秦岭中段典型群落多样性分析[J].西北林学院学报,2012,27(04):50-53.
 FANG Kai,WANG De-xiang,BAO Ji-cun. Analysis of Typical Community Diversity in the Middle of Qinling Mountains[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2012,27(04):50-53.
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 秦岭中段典型群落多样性分析()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第27卷
期数:
2012年04期
页码:
50-53
栏目:
出版日期:
2012-07-30

文章信息/Info

Title:
 Analysis of Typical Community Diversity in the Middle of Qinling Mountains
文章编号:
1001-7461(2012)04-0050-04
作者:
 方凯 王得祥 保积存
 (西北农林科技大学 林学院,陕西 杨陵 712100)
Author(s):
 FANG Kai WANG De-xiang BAO Ji-cun
 (College of Forestry,Northwest A&F University,Yangling, Shaanxi 712100, China)
关键词:
 秦岭中段多样性群落
Keywords:
 middle of Qingling Mountainsdiversitycommunity
分类号:
S718.541
文献标志码:
A
摘要:
 应用Shannon-wiener多样性指数、Pielou均匀度指数、Margalef丰富度指数对林区的典型林分(锐齿栎林、油松林、华山松林)群落结构和多样性进行了分析,结果表明:乔木层、灌木层、草本层多样性均表现为:华山松林>油松林>锐齿栎林;从不同群落类型方面来看,由茜草+凤毛菊-苦糖果+悬钩子-油松+梾木组成的油松林群落丰富度最大,处于演替的进展阶段,由蕨类+禾本科-菝葜+忍冬-锐齿栎组成的锐齿栎林群落丰富度最小,群落的演替有逆行进展的趋势。

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