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众所周知,鱼病的发生和流行,会给养殖生产者造成严重的损失,一年的辛苦会因短短几日的突发鱼病付诸东流。影响鱼类生病的因素很多:有水温、溶氧、酸碱度、放养密度、饲养管理等。大口鲶作为一个发展前途广阔的名优品种,在养殖生产中应认真做好鱼病防治工作,积极贯彻“无病早防
It is well-known that the occurrence and prevalence of fish diseases will cause serious losses to aquaculture producers. One year’s hard work will be put to rest for the first time in a few days. Many factors affect the fish sick: water temperature, dissolved oxygen, pH, stocking density, feeding and management. Catfish as a broad prospects for the development of well-known species, aquaculture production should be well done fish disease prevention and control, and actively implement the "disease prevention and early prevention