江西淡水养鱼水面大,但产量低,平均只有几公斤。为解决城乡人民群众吃鱼难,为在生产中推广使用配合饲料提供科学依据,探讨配合饲料在大面积养鱼中的经济效益,1985年南昌市饲料公司在南昌毛莲湖水产场进行了养殖试验。试验水面为380亩,对其中6O亩作了较详细的记录和验收。试验表明,经济效益很好。现将试验情况简报如下: 一、试验方法 1.试验鱼种与放养比例:供试鱼择用草鱼、鲤鱼、白鲢、花鲢鱼3～4寸,鲫、鳊鱼2～3寸。投放比例为:草鱼40％、鳊鱼10％、鲤鱼6％、鲫鱼4％、白鲢33％、花鲢7％。并在此基础上,每亩再投放355尾罗非鱼。总 Jiangxi freshwater fish water surface, but low output, with an average of only a few kilos. In order to solve the difficulties of urban and rural people eat fish, to promote the use of compound feed in the production of scientific basis to explore the economic benefits of compound feed in a large area of ​​fish farming in 1985, Nanchang feed company in Nanchang Mao Lianhu aquatic farms for breeding test. Test surface of 380 acres, of which 6O acres made a more detailed record and acceptance. Experiments show that economic benefits are good. Now the test briefings are as follows: First, the test method 1 test species and stocking ratio: for test fish use grass carp, carp, silver carp, silver carp 3 to 4 inches, carp, mackerel 2 to 3 inches. Put the ratio of: 40% of grass carp, catfish 10%, carp 6%, 4% of carp, 33% of silver carp, 7% of silver carp. And on this basis, put another 355 tilapia per acre. total