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一、成果形式:本成果属于国家重点基础研究发展规划(973重大)项目“中国北方沙漠化过程及其防治研究(G2000048705)”的部分成果。二、主要内容目前,沙漠化研究从其发生、发展、评价及监测等方面展开,已取得相当研究成果,但沙漠化地区可持续发展研究尚属空白,这个领域的研究不但是沙漠化理论研究的需要,更是沙漠化防治实践的需要。有鉴于此,本系列研究对以下内容进行了深入研究:(一)沙漠化成因和机理沙漠化的形成有脆弱的自然条件作基础,也有不合理的人类活动对土地施加的扰动,更有不合理
First, the form of achievement: This result belongs to some achievements of the “National Key Basic Research and Development Program (973 Major) Project”, “Research on Desertification Process and Its Prevention and Cure in North China (G2000048705)”. Main Contents At present, research on desertification has made considerable achievements in its occurrence, development, evaluation and monitoring. However, the research on sustainable development in desertification areas is still blank. The research in this area is not only necessary for the study of desertification theory, It is also the need of desertification prevention and control practice. In view of the above, this series of studies have conducted in-depth studies on the following: (i) The causes and mechanisms of desertification Desertification is formed on the basis of fragile natural conditions, but also irrational disturbance caused by irrational human activities on the land is even more irrational