近年来,我国的海水网箱养殖业发展迅猛,已成为我国渔业新兴产业的生力军。海水网箱养殖系统作为一种高密度、高投饵的人工养殖生态系统,其输出的废物,残饵、代谢及排泄废物等是引发环境问题的主要污染源,再加上网箱养殖区布局不合理,通常设在水交换率较低的内湾,当养殖容量超出 In recent years, China’s marine cage breeding industry has developed rapidly, has become a new force in China’s fisheries industry. As a high-density and high-feeding artificial aquaculture system, seawater cage farming system is the main source of environmental pollution caused by waste, bait, metabolism and excretion of wastes. In addition, the layout of cage culture area is not reasonable , Usually located in the lower water exchange rate of the inner bay, when the breeding capacity exceeds