彩虹鲷,又叫红罗非鱼、红吴郭鱼,是属内种间杂交育出的新品种,因其体色鲜艳、肉质细嫩、味道鲜美而倍受广大消费者的青睐。2002年5～10月,笔者所在的课题组利用3亩池塘进行彩虹鲷高产试验,经5个多月饲养,共产商品鱼2790千克,彩虹鲷成活率88%,饵料系数1.65,取得了很好的经济效益 Rainbow bream, also known as red tilapia, red tilapia, is a new breed of interspecific hybrids breed, because of its bright color, delicate meat, delicious and much of the vast number of consumers of all ages. From May to October 2002, the author’s group made use of 3 mu of ponds to test the high yield of rainbow snapper. After more than 5 months of feeding, 2790 kilograms of communal fish, 88% of rainbow snapper, and 1.65 food coefficient were achieved very well The economic benefits