自1950年治淮以来,我们兴建和加固了淮北大堤、洪泽湖大堤、里运河左堤以及重要城市的圈堤。这些大堤保护着5000多万亩耕地和一些重要城市、工厂、矿山、铁路,成效十分显著。然而在淮河中游岗地之间或岗地与大堤之时存在着一片低洼的河滩地。。这些土地历史上二直是一水一麦,即洪水时过水,枯水时种麦,耕作收获是有风险的。治淮初期这片土地 Since the establishment of the Huaihe River in 1950, we have built and strengthened the Huaibei Embankment, the Hongze Lake Embankment, the left bank of the Li Canal and the embankment of important cities. These embankments protect more than 50 million mu of cultivated land and some important cities, factories, mines and railways and have achieved remarkable results. However, there is a low-lying flood beach between the middle reaches of the Huai River and the posts and embankments. . These lands have historically been water and wheat, that is, there is risk of flooding in floods and planting of wheat in low water. Huaihe initial stage of this land