荒漠化评价指标体系研究现状述评  

Analysis on development of desertification assessment indicator system

作　　者：丁国栋[1] 赵廷宁[1] 范建友[1] 杜华[2] 

机构地区：[1]北京林业大学水土保持学院 [2]北京林业大学资源与环境学院

出　　处：《北京林业大学学报》2004年第1期92-96,共5页Journal of Beijing Forestry University

基　　金：国家自然科学基金资助项目 ( 30 0 70 6 0 0 )

摘　　要：根据国内外有关荒漠化方面的研究成果 ,详细分析了荒漠化评价指标体系研究的历史沿革与现状 ,提出了存在的主要问题与未来研究趋势 .以联合国荒漠化定义为背景 ,结合我国实际情况 ,通过对荒漠化基本内涵的分析 ,系统地提出了构建荒漠化评价指标体系的理论框架和基本方法 ,并对荒漠化评价中关于植被的作用问题、“基准”According to the research results related to desertification domestic and abroad , pro cedings and current status of desertification assessment indicator system are analyzed in detail in this paper, and the main existing problems and research t rend are put forward. Based on the definition of desertification in United Natio ns, together with practical status in China, the theory frameworks and basic way s for constructing desertification assessment indicator system are put forward s ystematically, and some problems about vegetation functions and benchmark of de sertification assessment are discussed.

关 键 词：荒漠化评价 指标体系 理论框架 

分 类 号：S158.1[农业科学—土壤学]