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竹类侵扰下的四面山南方红豆杉群落物种多样性研究

曾贤辉 罗涛

重庆高教研究2011,Vol.30Issue(5):48-52,5.
重庆高教研究2011,Vol.30Issue(5):48-52,5.

竹类侵扰下的四面山南方红豆杉群落物种多样性研究

Species diversity of Taxus chinensis var.mairei community in Simian Mountain under the invasion of Neosinocalamus affinis

曾贤辉 1罗涛2

作者信息

  • 1. 重庆黔江新华中学,重庆黔江409000
  • 2. 重庆文理学院生命科学与技术学院,重庆永川402168
  • 折叠

摘要

Abstract

Based on the investigating the natural community of Taxus chinensis var.mairei,Simian Mountain,Chongqing,the results showed this community is dominated by invasion of Neosinocalamus affinis and can be divided into 1 formation groups(Neosinocalamus affinis forest),3 associations.The community is formed of arbor,shrub and herb layers.In this plantation,3 layers demonstrate a declining trend in richness and diversity indices,shrub layerherb layerarbor layer.Neosinocalamus affinis dominates in the species of arbor layer while Taxus chinensis var.mairei in shrub layer act as the characteristic species of the community.

关键词

南方红豆杉/群落/物种多样性/四面山

Key words

Taxus chinensis var.mairei/community/species diversity/Simian Mountain

分类

农业科技

引用本文复制引用

曾贤辉,罗涛..竹类侵扰下的四面山南方红豆杉群落物种多样性研究[J].重庆高教研究,2011,30(5):48-52,5.

重庆高教研究

OACHSSCD

1673-8012

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