The change trend of flowing sandlot in north-east Wulanbuhe desert was analyzed, and the results showed that flowing sandlot area is gratdully reducing.

• 本文首先对乌兰布和沙漠东北部流动沙地面积变化趋势进行了分析,分析结果显示,该区域的流动沙地有逐步减少的趋势。