浅谈乌审旗的深沙治理马世瑞在毛乌素沙地中，有一些远离人烟的高大流动沙丘群，呈沙丘链或格状沙垄，当地群众称之为“深沙”。其特征是：沙丘高度平均在１０米以上，面积在１０００公顷以上；高大沙丘基本无灌草分布，仅有少量的短命植物生长，植被盖度不足１０％；基本... Talking about the governance of deep sand in Wushen Banner. In the Mu Us Sandy Land, there are some high-flowing sand dunes far away from people, sand dunes or sand dunes, and the local people call it “deep sand.” The characteristics of the sand dune are as follows: average height of sand dunes is over 10 meters and area is over 1000 hectares; the tall sand dunes basically have no distribution of shrubs, only a few short-lived plants grow, and the coverage of vegetation is less than 10%; ...