论文部分内容阅读
本文报道了月鳢苗种培育和商品鱼养成方法。月鳢鱼苗自开口摄食浮游动物不久,经驯化完全养吃人工配合饲料习惯,苗种培育成活率达72%以上。商品鱼生产阶段全部采用自行研制的全价颗粒饲料,5-6月繁殖的鱼苗养至10-11月,个体重达0.1kg以上起捕上市,生长速度是同龄野鱼的3-4倍,商品鱼养成阶段,成活率100%,饲料系数1.1,亩产855斤以上(6422kg/ha),亩纯收入万元以上。
This article reports on the cultivation of mooncream seed and the method of developing commercial fish. Catfish fry starting from the mouth after feeding the zooplankton completely domesticated by domesticated artificial feeding habits, breeding seedling survival rate of 72% or more. Commodity fish production stage all the use of self-developed full-price pellet feed, May-June breeding fish fry until October-November, the individual weighing 0.1kg or more catch the market, the growth rate of 3-4 times the same age wild fish , Commercial fish breeding stage, the survival rate of 100%, feed coefficient 1.1, 855 kg per mu above (6422kg / ha), net income of more than million acres.