吉兰泰盐湖地区沙漠环境变化的遥感研究

吉兰泰盐湖地区沙漠分布广泛。ＴＭ遥感影像显示该地区沙漠的分布主要受两条沙带的控制，一条沙带位于吉兰泰盐湖以西巴音乌拉山的西北部地区，该沙带向西与腾格里沙漠相连，移动速度很快；另一条沙带分布在吉兰泰盐湖的北部和东部，面积很大，沙体连成一片构成乌兰布和沙漠。吉兰泰盐厂于１９８８～１９９７年９年间，相继开展了“湖区补水、治沙一体化工程”等项目，对沙漠的治理工作已取得一定的效果。

Studies on the Environment of the Deserts in Jilantai Salt Lake Region by Remote Sense Monitor

Based on the LANDSAT Thematic Mapper（TM) images,distributions, the formation and movement of the deserts were studied statistically in Jilantai Salt Lake region, the primary defend- ing sites against the deserts were pointed out. According to the Remote Sense images of the regions from 1988 to 1997 ,the effect of defending and control on invasion of the deserts, that have been made by Jilantai Salt enterprises, is distinct.