目前,池塘精养亩产一般在500公斤左右,再要普遍提高生产水平,增加养鱼效益难度较大。如果在精养成鱼塘正常养鱼的同时,设置网箱养殖名优鱼,可产生极显著的经济效益,是池塘养鱼增殖的新途径。它具有投资小、操作性强、便于管理等优点。 1.池塘网箱养殖名优鱼的品种确定。池塘一般水质肥沃,鱼类密度较大,溶氧较低,水体流动性 At present, the intensive cultivation of ponds is generally about 500 kilograms, and then it is necessary to generally raise the level of production and make it more difficult to increase the benefits of fish farming. If the fish in the intensive fish pond into the normal at the same time, set the cage fish culture, can produce very significant economic benefits, is a new way of pond fish proliferation. It has the advantages of small investment, strong operability and easy management. 1. Pond cage culture famous fish species to determine. Pond general water quality fertility, fish density, lower dissolved oxygen, water mobility