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夏季是鱼类养殖的关键时期,为了保证养殖稳产高产,应注意以下几点。1.加强饲养夏季水温在20～28℃,特别是25～28℃之间时,鱼类生长最贬,饲料效率最高,应抓紧机会强度投喂,以保证实现高产。一般精饲料每天投喂3次,青饲料每天投喂1～2次,鲜活贝类等动物饵料每天投喂一次。投饵数量可根据如下具体情况而灵活掌握。(1)池鱼摄食情况。精饲料以投下后半小时内吃完为度;青饲料以当天吃完为适度,动物性饵料以下次投
Summer is a critical period for fish farming, in order to ensure stable and high yielding farming, should pay attention to the following points. 1. Strengthen the feeding Summer water temperature at 20 ~ 28 ℃, especially between 25 ~ 28 ℃, the most depreciated fish growth, feed the highest efficiency, should seize the opportunity to vote intensity to ensure high yield. General fed 3 times daily feed, green feed fed 1 to 2 times a day, fresh shellfish and other animal feed fed once a day. Feeding quantity can be flexibly grasped according to the following specific conditions. (1) fish consumption situation. Concentrated feed to eat within half an hour after eating degrees; green feed to eat the day for the appropriate animal feed the following cast