安乡县一九八○年投产鱼种池面积3566亩,育种4464担,亩平125.2斤。按全县养殖水面78000亩计算,亩平仅有鱼种5.72斤。因此,鱼种数量不足,规格不大,品种不全,是当前养鱼水面产量上不去的一个迫切需要解决的问题。现就培育大鱼种技术措施谈几点体会。一、进一步认识育大种是发展渔业 Anxiang County in 1980 put into operation a fish pond area of ​​3566 mu, breeding 4464 bear, mu flat 125.2 kg. According to the calculation of 78000 mu of aquaculture water in the county, mu only has 5.72 kg of fish species. Therefore, the lack of fish species, small size, variety is incomplete, is the current production of fish in the water to go up an urgent problem to be solved. Now on the cultivation of large species of technical measures to talk about some experience. First, to further understand that education is the development of large species of fisheries