【摘要】 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。以流动沙地面积变化为切入点,分析了流沙对当地农牧业、水利、交通的巨大危害,并因害设防地提出了自然生态恢复及生物和工程防治对策。更多还原

【Abstract】 The change trend of flowing sandlot in north-east Wulanbuhe desert was analyzed, and the results showed that flowing sandlot area is gratdully reducing. Based on area change of flowing sandlot, the harm of quicksand on the farm, herd, water conservancy and traffic in that region was analyzed,and countermeasures of natural renew, and biological and engineering controlling in allusion to quicksand harm were put forward.更多还原