“这鱼身上长了霉斑该怎么办?”、“鱼食欲不好怎么办?”近日,河南农业大学牧医工程学院的王秀珍教授解答说,天气逐渐回暖,应控制好养殖水体环境,注意防治各种细菌病,避免以上状况出现。确保水体良性循环。王秀珍教授介绍,在低温条件下,增氧机少开甚至不开, “,” How to do fish bad appetite? "Recently, Professor Wang Xiuzhen of Henan Agricultural University Animal Husbandry College of Engineering said that the weather is getting warmer, should be well controlled aquaculture Water environment, pay attention to prevention and treatment of various bacterial diseases, to avoid the above situation. To ensure a virtuous circle of water. Professor Wang Xiuzhen introduced low temperature conditions, less aerated machine even open is not open,