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(一)准备工作1.搞好消毒:苗种放养前每667平方米水面用75千克生石灰或25千克茶籽饼浸泡后兑水全池泼洒消毒。也可用漂白粉消毒,用量为每立方米20克,浸泡后兑水全池均匀泼洒。2.施足基肥:施基肥的时间宜在池塘进水前进行。一般每667平方米水面施发酵粪肥或混合堆肥250～500千克,最好遍洒于池底并把肥料搅拌在池泥中。
(A) preparation 1 do a good job disinfection: seed stocking before every 667 square meters surface with 75 kg of lime or 25 kg of tea seed cake soaked watered Quanchiposa disinfection. Can also be used bleach disinfection, the amount of 20 grams per cubic meter, soaked with water after the whole pool spill evenly. 2. Shizujifei: Shi Jifei time should be carried out before the pond water. General per 667 square meters of water to apply fermented manure or mixed compost 250 to 500 kg, the best over the bottom of the pool and the fertilizer mixing in the pool of mud.