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一、清塘关清塘就是用药物进行池塘消毒,杀死致病菌、寄生虫、野杂鱼及其它敌害生物,改善池塘环境,以提高鱼种的成活率和饲料利用率,保证鱼类的安全生长。其方法是:把鱼塘内的水抽出,挖掉过多的淤泥,并整修加固塘埂,堵塞漏洞,平整塘底,铲除底部及四周的杂草,在鱼种放养前7～10?
First, the Qingtang off Qingtang is the use of drugs for pond disinfection, kill pathogens, parasites, wild trash and other predators, improve the pond environment in order to improve the survival rate of fish species and feed utilization to ensure that fish Class safe growth. The method is: the water out of the ponds, dredged too much mud and tidy pond repair, plug the loopholes, the formation of the bottom of the pond, eradication of the bottom and the surrounding weeds, stocking 7 ~ 10?