| 我国草地退化及其生态安全评价指标体系的探索 |
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| 引用本文： | 王强,杨京平. 我国草地退化及其生态安全评价指标体系的探索[J]. 水土保持学报, 2003, 17(6): 27-31 |
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| 作者姓名： | 王强 杨京平 |
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| 作者单位： | 浙江大学,生态研究所,浙江,杭州,310029 |
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| 基金项目： | 浙江省自然科学基金项目(697041) |
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| 摘 要： | 草地是生态环境的载体,对改善生态环境,维护生态平衡,保护人类生存和发展起着重要的作用.然而,我国草地退化情况十分严重,令人担忧.因而正确评价我国草地利用状况势在必行.本文通过介绍我国草地概况和国内外生态安全的研究进展,提出了我国草地系统生态安全的评价体系.
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| 关 键 词： | 草地退化 生态安全评价 |
| 文章编号： | 1009-2242(2003)06-0027-05 |
| 修稿时间： | 2003-01-10 |
Degeneration and Index System of Ecological Safety of Chinese Grassland |
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| WANG Qiang,YANG Jing-ping. Degeneration and Index System of Ecological Safety of Chinese Grassland[J]. Journal of Soil and Water Conservation, 2003, 17(6): 27-31 |
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| Authors: | WANG Qiang YANG Jing-ping |
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| Abstract: | Grassland is the carrier of ecology and environment. It has large function to better ecology and environment, maintain ecology balance and protect human survival and development. However degradation instance of Chinese grassland is so serious to be anxious. So it is indispensable to value right grassland use. By introducing general situation of Chinese grassland and national and international study process, this article puts forward a value system of ecological safety of Chinese grassland. |
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| Keywords: | grassland degradation ecological safety value |
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