我省地域辽阔,河流密罗.全省有大小河流十余条,其中辽河、浑河、太子河、绕阳河和大、小凌河较大,沿河地带有大面积的河套地.这部分土地的合理利用,是扩大耕地面积、提高粮食产量和经济收入的有效途径之一.所谓河套地,是指主河床外,护堤内的河淤地.土壤一般比较肥 The vast territory of our province, the river Miro. The province has more than 10 large and small rivers, of which the Liaohe, Hunhe River, Prince Edward River, around the Yang River and large Lingling large, along the river with a large area of ​​the Loop. The rational use of land is one of the effective ways to expand the area of ​​arable land and increase the grain yield and economic income.The so-called river cover refers to the river siltation outside the main riverbed and berm.The soil is generally fatter