在湖泊、河流、水库等大水面进行小区拦网围养鱼,是一种利用天然饵料,投资少,见效快,无需增氧,省工省本的新兴水产养殖方式,也是水网地区充分利用自然资源的开发项目之一。1.选择围区正常水深1.5～2米、水草和浮游生物比较丰富、非水运要道的水面,均可作为围区进行拦网养殖。方法是 In the lakes, rivers, reservoirs and other large areas of water blocking the area around the fish, is a use of natural food, less investment, quick, without oxygen, saving labor and capital of emerging aquaculture methods, but also make full use of natural water network area One of the resource development projects. 1. Select the normal sea area of ​​1.5 to 2 meters deep, aquatic plants and plankton are more abundant, non-water transport system of the water surface, can be used as a paddy area for breeding. the way is