摘要
对吉林省西部 2 0世纪 80年代与 90年代中期卫星遥感图像进行解译 ,利用GIS技术 ,结合野外调查 ,研究了吉林省西部土地沙漠化现状、发展趋势、成因及防治对策 ,认为吉林省西部土地沙漠化仍有扩张的趋势 。
The paper discusses the desertification of west Jilin Province, including its development trends, its forming causes and countermeasures by comparing the interpretations of imageries of the 1980s and the 1990s there It is thought that the desertification there will develop still, the main reason is human activities suchas unreasonable land use and over depasturation
出处
《地理科学》
CSCD
北大核心
2001年第2期140-144,共5页
Scientia Geographica Sinica
