罗非鱼是热带性鱼类,原产非洲,目前是世界性的主要养殖鱼类之一.罗非鱼养殖方式很多,可在池塘中单养,也可与其它鱼类混养,在北方地区和其它淡水鱼混养效果很好;利用网箱在池塘、水库中单养产量也很高,近年在水库网箱 Tilapia is a tropical fish originating in Africa, is currently one of the world’s major breeding fish tilapia breeding in many ways, can be monoculture in the pond, but also with other fish polyculture in the north Regional and other freshwater fish polyculture good effect; the use of cages in the ponds, reservoirs in a single high yield in recent years in the reservoir cage