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不同覆盖度沙棘对林下草本植被的修复效果研究

段亚萍 王洁 郭建英 王利兵

安徽农业科学Issue(12):7213-7215,3.
安徽农业科学Issue(12):7213-7215,3.

不同覆盖度沙棘对林下草本植被的修复效果研究

Study on the Recovery Effects of Different Coverage Hippophae rhamnoides Linn.on Undergrowth Vegetation

段亚萍 1王洁 1郭建英 2王利兵3

作者信息

  • 1. 交通运输部科学研究院,北京100029
  • 2. 水利部牧区水利科学研究所,内蒙古呼和浩特010020
  • 3. 中国林业科学研究院林业研究所,北京100091
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摘要

Abstract

[ Objective ] The study aimed to discuss the recovery effects of different coverage Hippophae rhamnoides Linn, on undergrowth vegetation. [Method] By analyzing underatory vegetation cover, biomass and species diversity, the effects of different coverage H. rhamnoides Linn, in Erdos Area of Inner Mongolia on undergrowth vegetation were studied. [ Result ] The variation of undergrowth vegetation diversity index is stable when the coverage of H. rhamnoides linn, reaches 10% ; the undergrowth vegetation cover and biomass were up to the maximum when the coverage of H. rhamnoides Linn, reaches 20% -25%. [Conclusion] The coverage degree of H. rhamnoides Linn, in study area should be 15% -25%.

关键词

沙棘/物种多样性/林下植被

Key words

Hippophae rhamnoides Linn. / Species diversity/ Undergrowth vegetation

分类

农业科技

引用本文复制引用

段亚萍,王洁,郭建英,王利兵..不同覆盖度沙棘对林下草本植被的修复效果研究[J].安徽农业科学,2012,(12):7213-7215,3.

基金项目

"十一五"国家科技支撑计划项目(2006BD47B06). (2006BD47B06)

安徽农业科学

0517-6611

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