对虾养殖水域的水交换问题是一个重大的社会问题,是有待合理解决的重要养虾管理技术问题,已引起国内外有关方面重视。山东省是对虾养殖大省,养虾面积已达80多万亩,按日交换量15%计算,成虾养殖时间120天,年总排水量至少124.5亿吨。因此,改善水质,保护水域生态平衡,对提高经济效益、生态 Water exchange in shrimp farming watershed is a major social issue and is an important technical issue of shrimp management that needs to be rationally solved. It has drawn the attention of domestic and foreign relevant parties. Shandong Province is a shrimp farming province, shrimp area has reached more than 800000 acres, daily exchange rate of 15%, adult shrimp breeding time of 120 days, the total annual discharge of at least 12.45 billion tons. Therefore, to improve water quality, protect the ecological balance of water area, and improve economic efficiency and ecology