【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。更多还原

【Abstract】 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.更多还原