论文部分内容阅读
1.清塘消毒:池塘清理整修包括清除过多淤泥、浅塘改深、漏水改保水、建防逃设施、疏通进排水渠等内容。放养苗种前7～10天用生石灰化浆全池遍洒杀菌消毒,用量是每667平方米干池(水深10～20厘米)75千克,1米水深则按150千克。消毒也可用漂白粉化水全池匀洒,用量是每667平方米水面1米水深13.5千克。这样既能杀死各种病菌及野杂鱼,预防鱼病的发生,又能增补鱼塘中水的钙质含量。
1. Qingtang disinfection: pond clean-up renovation, including the removal of excess sludge, shallow ponds to deepen, leaking to retain water, build anti-flee facilities, dredge into the drainage and so on. 7 to 10 days before the stocking of seedlings with quicklime whole pond paste sterilization, the dosage is every 667 square meters of dry pool (depth of 10 to 20 cm) 75 kg, 1 m depth by 150 kg. Disinfection can also be used to bleach the whole pool of water evenly, the dosage is 1 meter per 667 square meters water 13.5 kg. This will not only kill all kinds of bacteria and wild trash fish, prevent the occurrence of fish diseases, but also increase the calcium content of fish pond water.