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1.类似症状 发病初期,病鱼在不同部位出现白点,体表呈白色,发白处逐渐蔓延扩大。 2.鉴别与治疗 打粉病。症状:(1)病鱼体表粘液增多,背鳍、尾鳍及背部先后出现白点,白点逐渐蔓延至尾柄、鱼体两侧、头部及鳃内。(1)白点之间有红色血斑点,尾部特别明显。(3)随病情加剧,白点数目不断增多,最终白点连片重叠,遍及全身,整个身体表面似涂了一层白色粉末
1. Similar symptoms Early onset, diseased fish in different parts of the white spots, body surface was white, whitish gradually spread. 2. Identification and treatment of powdery disease. Symptoms: (1) The appearance of mucus in the diseased fish increases with white spots appearing on the dorsal fin, caudal fin and back. White spots gradually spread to caudal peduncle, both sides of the fish body, head and gills. (1) there is a red blood spot between the white spots, the tail is particularly obvious. (3) With the exacerbation of the disease, the number of white spots increased continuously, and eventually the white spots overlapped and covered the whole body. The whole body surface was covered with a white powder