农田排水是扬州市百万亩低产田改造工程中的重点应用技术。针对工程项目区处在沙土平原、自流排水和单元小、落差大的特点，实施中制订了切合实际的排水标准、规划布局和管式跌水设计，较好地解决了排水区的冲、淤问题，使得项目工程得以圆满完成。 Farmland drainage is one of the key application technologies in the reconstruction of low-yield fields of one million mu in Yangzhou City. In view of the characteristics of the project area in the sand plain, gravity drainage and small units, large drop, the implementation of the drafting of a realistic drainage standards, planning and design of the layout of the tube drop, a better solution to the drainage area of ​​red, silt Problem, making the project completed successfully.