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作 者 ：刘国华,傅伯杰,陈利顶,郭旭东

期 刊 ：生态学报 2000年 20卷 1期 页码：13~19

关键词：生态退化；退化森林生态系统；沙漠化；水土流失；中国；

Keywords:ecosystem degradation, degradated forest ecosystems, desertification soil erosion, China,

摘 要 ：生态退化是目前全球所面临的主要环境问题,它不仅使自然资源日益枯竭、生物多样性不断减少,而且还严重阻碍社会经济的持续发展,进而威胁人类的生存和发展,因此,生态退化已引起各国政府和学者的重视。本文对中国生态退化的主要类型即:森林生态系统的退化、土地沙漠化和水土流失等重大问题进行分析,详细阐述了各个类型的现状、特征及分布。为我国自然资源的合理利用以及退化生态系统的恢复和重建提供基础资料。

Abstract:As a major environmental problem in the world, ecosystem degradation not only exhausts the natural resources and decreases biodiversity, but also seriously hinders the sustainable development of social economy and threatens the survival and development of human beings. Therefore, the ecosystem degradation has brought every government′s and ecologist′s attention. The main types of ecosystem degradation in China, including degradated forest ecosystems, desertification and soil erosion, are analyzed. The curr...

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