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一、淮北飞沙土的形成与分布准北地区广大面积的土地,经受着黄河南袭的长期淤积影响.大部分土地上淤积了不同深度的黄土物质.据历史记载,黄泛入淮最早在公元前132年(汉武帝元光3年).然而,目前北部(隋堤——(白匕卩)宿永、宿泗公路基以北)土壤上层的复盖物,主要是1194年(宋建炎二年)黄河决口夺淮,到1855年(清咸丰五年)北流为止,约六百六十多年间所淤积起来的.在此期间泗
First, the formation and distribution of sand and fly in Huaibei area The vast area of land in the quasi-North region, subject to the long-term deposition of the Yellow River south of the impact of most of the land silt deposited in different depths of loess material.According to historical records, The first 132 years (Han Emperor Yuan Guang 3 years.) However, the northern (Sui embankment - (white dagger Jie), Su-Su Road North to the soil cover the upper layer, mainly in 1194 Year) the Yellow River burst the Huai Huai, until 1855 (Qing Xianfeng five years) North Stream so far, about six hundred and sixty years of siltation up in the meantime Si