我省沙地面积近400万亩.其中,古代冲积沙地约占80%,主要分布在彰武北部,康平和昌图的西北部,辽中、新民、台安也有零星分布.沿海沙地占15%,分布在绥中、盖县、复县的沿海.沿河沙地占5%,分布在柳河、绕阳河、大凌河中下游、大沙河下游等地.近十几年来,各类沙地沙化面积都有所扩大,对农业生产危害很大,因此,必须进行固沙造林. The area of ​​sand in our province is nearly 4 million mu, of which, ancient alluvial sand accounts for about 80%, mainly distributed in the northern part of Zhangwu, and there are sporadic distributions in Liaozhong, Xinmin and Taian in the northwest of Kangping and Changtu. Accounting for 15%, distributed in Suizhong, Gaixian, Fuxian coastal .Flower sand accounted for 5%, located in the Liuhe, around the Yang River, the middle and lower reaches of the Dalinghe River, the lower reaches of the Dasha River.In recent years, each The sands of sandy soils have been enlarged, which is harmful to agricultural production. Therefore, afforestation must be carried out.