在内蒙古东部的科尔沁草原上,分布着数十条大沙带,象条条黄色巨龙横卧在西辽河、教来河和新开河的两岸,被称为沙沼区,总占地面积约为哲里木盟耕地面积的三倍以上。沙沼中又多为流动沙丘带,春秋季节风起沙移,吞蚀周围的农田和草场,封闭道路,实为农牧业生产的一害。早在五十年代初,哲里木盟各族人民在各级党委和政府 On the Horqin grassland in the east of Inner Mongolia, there are dozens of large sand belts distributed along the western Liaohe River and the Xilai River and the Xinkaihe cross-Strait. It is more than three times the area of ​​Zheli alliance. Sand dune and more for the flow of sand dune belt, the spring and autumn seasons move sand, swallowing the surrounding farmland and pasture, closed roads, in fact, a victim of the production of agriculture and animal husbandry. As early as the early 1950s, the people of all ethnic groups in Zheli League were at Party committees and governments at all levels