苗池选择鱼苗池要求池堤坚实,不漏水,水源充足,注排水方便。鱼池要背风向阳,长方形,东西向。鱼苗池不宜过大,水体不宜过深,过大容易形成风浪,鱼苗随风浪与池壁碰撞,影响成活率;过深、水温难以提高。面积过小,水温变化快,鱼苗生活条件难以控制。养前清塘鱼苗放养前10天,抽干池水,清除杂草,挖去过多淤泥。每公顷用块状生石灰1500公斤化水后全池泼洒,杀死病菌、寄生虫和敌害生物。进水时,进水口 Miao pool selection pond fry ponds require a solid, watertight, adequate water, water drainage convenience. Fish pond lee sunny, rectangular, east-west. Fry ponds should not be too large, the water body should not be too deep, too easy to form a storm, the fry with the storm and the pool wall collision, affecting the survival rate; too deep, the water temperature is difficult to increase. Area is too small, rapid changes in water temperature, fry living conditions difficult to control. Pre-Qing pond fry 10 days before stocking, pumping dry pool water, remove weeds, dug too much mud. Each hectare with lime 1500 kg of water after the Quanchiposa, killing bacteria, parasites and predatory organisms. Intake, inlet