潮安县龙湖镇市尾管区，地处韩江中下游之西，面临韩江，农业用水靠韩江，得韩江之益，但也受韩江之灾．市尾管区现有1100户，4680人，耕地面积92hm‘，其中水田66．67h才，人均只约0．of3hmz，同人多地少的地区．市尾管区地处韩江中下游流域冲积平原，由于历史上发生多次崩堤 Located in the middle and lower reaches of Hanjiang River in the tail pipe area of ​​Longhu Town, Chaoan County, facing the Hanjiang River, agricultural water is relied on the Hanjiang River to benefit the Hanjiang River, but it is also affected by the Han River. There are 1,100 households and 4,680 people in the city tail pipe area with a cultivated land area of ​​92hm ’, of which 66.67h paddy fields were only about 0 per capita. of3hmz, more people to less area. City tail pipe area is located in Hanjiang River basin alluvial plain, due to the history of multiple collapse collapse