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一是鱼种放养关:坚持“早密、混好”四字诀,“早”就是鱼种早放养,改春放为冬放。“密”就是合理密放,成鱼池亩放鱼种120～130公斤。“混”就是科学搭配鱼种,实行“老口鱼种小规格,仔口鱼种大规格,同一种鱼大小套养”的放养方式。“好”就是鱼种质量好。放养时应做到不清池消毒不放养,鱼种不消毒不放养,有病有伤的鱼种不放养。 二是饲料投喂关:本着“两头精、中间青、前期促,中间足,后期不可缩”的投饵原则和“四定”(定点、定时、定质、定量)“四看”(看天气、看水色、看鱼的摄食和活动情况)的四投饲技术,种植黑麦草、苏丹草、松香串叶草等优质青绿饲料,增加颗粒饲料投喂比例,优化饲料结构,把各类鱼吃鲜、吃匀、吃好贯
First, stocking off: adhere to the “early morning, mixed good” four tactic, “early” is the stocking early stocking, change the spring put in winter. “Dense” is a reasonable density, into the fish pond acres of fish species 120 to 130 kg. “Mix” is science with fish species, the implementation of the “old mouth fish species of small size, earnest fish species specifications, the same size of fish nesting” stocking. “Good” is the quality of fish species. Stocking should be done not clear pool disinfection is not stocking, fish are not disinfected not stocking, sick and injured fish species not stocking. Second, the feeding of food off: the spirit of “two fine, the middle of the green, pre-promotion, middle foot, the latter can not be reduced,” the principle of bait and the “four fixed” (fixed point, timing, qualitative, quantitative) See the weather, look at water color, look at the fish feeding and activities) of the four feeding technology, planting ryegrass, sudangrass, rosin string grass and other high-quality green feed, increase the proportion of pellet feed, feed structure optimization, the various types Fish eat fresh, eat evenly, eat consistent