网箱养殖与传统养殖方式相比具有高投入、高效益、易于操作管理、捕捞方便、可随时提供活鱼供应市场等特点和优势。大港区境内拥有水库、河道、大水面池塘等大量适宜网箱养殖水域,区内沿海和内陆水域盛产乌鳢、鲶鱼、鲈鱼等名特优鱼类苗种资源和野生鲫鱼、(鱼段)(鱼虎)鱼等低值饵料鱼类资源,为 Compared with the traditional farming methods, cage farming has the characteristics and advantages of high investment, high efficiency, easy operation and management, easy fishing and ready supply of live fish. In Dagang district, there are a large number of suitable cage culture waters such as reservoirs, rivers and large surface water ponds, and the species of top-quality fishes, including wild catfish, catfish and sea bass, are abundant in the coastal and inland water areas of the region and wild crucian carp, Fish tiger) fish and other low-value fish food resources