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1、预防开春后气温逐渐回升,鱼池中各种生物繁殖加快,代谢废物不断增加,危害鱼类的病菌逐渐活跃。一般每年的3月下旬,鱼病发生的第一个高峰期就要到来。为此,各养鱼户应做好春季鱼病的预防工作,以减少鱼病的发生。⑴漂白粉挂篓法。养鱼的池塘,食场一般用竹杆搭成三角形或方形的
1, to prevent the temperature gradually pick up spring, fish ponds in a variety of biological reproduction accelerated, increasing metabolic waste, endangering fish pathogens gradually active. Generally the first peak of the fish disease is coming in late March every year. To this end, all fish farmers should make good their spring fish disease prevention work to reduce the occurrence of fish diseases. ⑴ bleaching powder hanging basket method. Fish ponds, food courts generally made of bamboo pole triangular or square