西藏沙漠化研究进展与未来防沙治沙思路  

Progress on Sandy Desertification Research and Future Combating Idea in Tibet,China

作　　者：杨萍 魏兴琥[3] 董玉祥[4] 李森[3] YANG Ping;WEI Xinghu;DONG Yuxiang;LI Sen(Northwest Institute of Eco-Environment and Resources,Chinese Academy of Sciences,Lanzhou 730000,China;Bureau of Science and Technology for Development,Chinese Academy of Sciences,Beijing 100864,China;Foshan University,Foshan 528000,China;School of Geography and Planning,Sun Yat-Sen University,Guangzhou 510275,China)

机构地区：[1]中国科学院西北生态环境资源研究院,兰州730000 [2]中国科学院科技促进发展局,北京100864 [3]佛山科学技术学院,佛山528000 [4]中山大学地理科学与规划学院,广州510275

出　　处：《中国科学院院刊》2020年第6期699-708,共10页Bulletin of Chinese Academy of Sciences

基　　金：国家重点研发计划(2017FY100202)。

摘　　要：西藏土地沙漠化研究是我国荒漠化研究的重要领域,近30年西藏土地沙漠化研究取得了重要进展。文章摸清了西藏土地沙漠化现状、时空变化特征及其驱动因子,创立了包括高寒区沙漠化土地分类分级指标体系、地质-历史时期沙漠化演化过程、河谷风沙地貌特征等的西藏高原土地沙漠化研究理论体系,建立了高原特色的西藏土地沙漠化防治技术与对策,并基于西藏土地沙漠化现状、趋势及防治成效提出了未来西藏防沙治沙的思路和对策建议。The problem of sandy desertification in Tibet is one of important regions of desertification research in China,the important progresses in the research on sandy desertification in Tibet in recent thirty years are concluded in the paper,such as finding out the status and characteristics of spatial and temporal change in recent years of sandy desertification in Tibet as well as its driving factors,establishing the theoretical system of sandy desertification in Tibet including the classification system of sandy desertification land and geological-historical evolutionary process of sandy desertification as well as the features of river valley aeolian landform in Tibet,building the combating strategy and control technical system of sandy desertification in Tibet with special plateau features.On the basic analysis of status and development trends as well as the control results of sandy desertification in Tibet,the future combating idea of sandy desertification in Tibet are forward given.

关 键 词：西藏 土地沙漠化 防沙治沙 

分 类 号：X171.4[环境科学与工程—环境科学]