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鱼类易诱发多种疾病,而且鱼一旦发病只能通过全池泼洒药物的办法来防治。所以及时预防和鉴别传染性鱼病非常重要。现将常见传染性鱼病“一看准”的感官鉴别技术介绍如下:一、肠道病的感官鉴别出血病:病鱼肌肉、口腔、各种鳍条的基部充血,尤以臀鳍为甚。剥去皮肤可见肌肉点状出?
Fish is easy to induce a variety of diseases, and once the fish disease can only be controlled by Quanchiposa drugs. Therefore, timely prevention and identification of infectious fish disease is very important. Now common infectious fish disease, “a sight,” the sensory identification techniques are as follows: First, the sensory identification of intestinal disease Hemorrhagic disease: diseased fish muscle, mouth, all kinds of fin base congestion, especially anal fin is staggering. Peel the skin visible muscle punctate out?