尼罗罗非鱼是罗非鱼属中较优良的品种之一。它除具有属的共性外,突出的优点是个体大、生长快,因而受到国内外的广泛重视。长沙市郊区今年(80年)有不少单位开展了尼罗罗非鱼的试养,现将我场网箱试养结果报告如下: 一、试验材料,方法和经过 Nile tilapia is one of the more excellent varieties of tilapia. In addition to its commonalities, it has the outstanding advantages of being large in size and fast in growth. Therefore, it has received extensive attention both at home and abroad. This year (80 years), many units in the suburbs of Changsha City carried out trial of Nile tilapia, and the results of trial cages in our field are reported as follows: I. Test Materials, Methods and Approaches