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黄鳝又名鳝鱼,人工饲养,占地少,饲料来源广,发病少。黄鳝离水后,只要体表保持湿润,能继续存活很久,活体运输方便。一、定期消毒防治鳝病鳝鱼池要经常消毒处理,以预防疾病。水温低于20℃时,半月消毒一次,水温高于30℃时,10天一次。消毒剂有生石灰,漂白粉,呋喃唑酮等,要轮换交替使用。用药剂量要准确计算。生石灰、漂白粉参考用量分别为30g/m~3,10.5g/m~3。黄鳝的常见疾病如下: 1.打印病患部在肛门两侧或身体前部。初期症状是皮肤出现红斑,似脓包状,有浮肿感觉,随后肌肉
Eel, also known as eel, artificial feeding, covering less, wide source of feed, less incidence. Eel from the water, as long as the body surface to keep moist, can continue to survive for a long time, live transport convenience. First, regular disinfection eel disease eel pond disinfection should be frequent to prevent disease. When the water temperature is below 20 ℃, half a month disinfection time, the water temperature is higher than 30 ℃, 10 days time. Disinfectants are quick lime, bleach, furazolidone, etc., to be used alternately. Dosage should be accurately calculated. Raw lime, bleaching powder reference dosage were 30g / m ~ 3, 10.5g / m ~ 3. Common diseases of eel are as follows: 1. Print the patient’s department on both sides of the anus or in front of the body. The initial symptoms of erythema appear on the skin, like pus-like, swelling feeling, followed by muscle