莫三鼻给罗非鱼,俗称非洲鲫鱼。五八年引入郴州地区,二十多年来,在养殖事业中起了一定的作用,特别是近几年,莫三鼻给罗非鱼放养的面积越来越大,产量也逐年上升,由于环境条件的改变,又没有注意选种,因而,莫三鼻给罗非鱼的个体越来越小,商品价值低。为了改变这一现象,我们今年(80年)从湖北省沙市 Mo San nose to tilapia, commonly known as African carp. In the introduction of Chenzhou in 1988, over 20 years, it has played a certain role in aquaculture. In particular, in recent years, the area of ​​stocking of tilapia by Mo Sanzhong has been increasing and the output has also been increasing year by year. Changes in environmental conditions, but also did not pay attention to selection, therefore, Mo San nose to tilapia individuals getting smaller and smaller, commodity value is low. In order to change this phenomenon, we this year (80 years) from Shashi in Hubei Province