期刊文献+
共找到1篇文章
< 1 >
每页显示 20 50 100
Identification and analysis of root causes of desertification in semi-arid region of China──a case study from Ejin Horo Banner, Inner Mongolia 被引量:3
1
作者 CHEN Jie, GONG Zi-tong, GAO Shang-yu (Institute of Soil Science, Chinese Academy of Sciences, Nanjing 210008, China, Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences,Lanzhou 730000, China) 《Journal of Geographical Sciences》 SCIE CSCD 2000年第2期108-118,共11页
A case study on the driving forces of desertification in the semi-arid region was carried out in the Ejin Horo Banner of Inner Mongolia. The occurrence and development of desertification were demonstrated and its driv... A case study on the driving forces of desertification in the semi-arid region was carried out in the Ejin Horo Banner of Inner Mongolia. The occurrence and development of desertification were demonstrated and its driving factors were identified and analyzed. The results obtained indicated that over-reclamation of land overgrazing and denudation of natural vegetation cover were immediate and dominant factors causing land vulnerability to desertification. For a better understanding of the deep-rooted causes of the inappropriate land use and agricultural practices, the problems arising from various socioeconomic facets were comprehensively discussed. 展开更多
关键词 desertification land degradation send-arid region human activities climatic variation
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部