[1]兰国玉,雷瑞德,陈伟.秦岭华山松群落的物种多样性研究[J].西北林学院学报,2005,20(02):57-60.
 LAN Guo-yu,LEI Rui-de,CHEN Wei.Species Diversity of Pinus armandii in the Qinling Mountains[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2005,20(02):57-60.
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秦岭华山松群落的物种多样性研究 ()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第20卷
期数:
2005年02期
页码:
57-60
栏目:
林业生物学
出版日期:
2005-04-29

文章信息/Info

Title:
Species Diversity of Pinus armandii in the Qinling Mountains
作者:
兰国玉; 雷瑞德; 陈伟
华南热带农业大学,农学院,海南,儋洲,571737;西北农林科技大学,林学院,陕西,杨陵,712100; 西北农林科技大学,林学院,陕西,杨陵,712100; 华南热带农业大学,网教中心,海南,儋洲,571737
Author(s):
LAN Guo-yu; LEI Rui-de; CHEN Wei
关键词:
华山松 群落 物种多样性
分类号:
S718.54
文献标志码:
A
摘要:
应用香农指数、辛普森指数等多样性指数对秦岭林区华山松群落的物种多样性进行测定.结果表明:草本层的多样性>灌木层>藤本层>乔木层;西南坡的多样性最大,东坡和东北坡最小;多样性随海拔梯度的变化为1 700~2 000 m>1 000~1 400 m>1 400~1 700 m;各群丛的物种多样大小顺序为:崖棕+蔷薇+华山松群丛>荩草+美丽胡枝子+华山松群丛群丛>深绿蒿+短梗胡枝子+华山松群丛>香青+陕西绣线菊+华山松群丛>毛叶轴脉蕨+美丽胡枝子+华山松群丛>光蹄盖蕨+陕西绣线菊+华山松群丛>蛇莓+华山松群丛.

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备注/Memo

备注/Memo:
国家林业局科研项目(2001-04)
更新日期/Last Update: 2010-04-29