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水霉病,是生产实际中危害较大,而且又容易忽视的一种鱼病。去年、益阳县牌口乡渔场承包户刘志成,承包一口鱼塘、水面11亩,共投放春片鱼种450公斤,因鱼种患水霉病,到四月底先后死亡220公斤,直接经济损失达千元。水霉病,主要症状是鱼体创伤部位生长成棉毛状的菌丝,故称“生毛”。鱼体身上生毛以后,负担过重、游动失常、食欲减退、
Water mildew is a fish disease that is more damaging in production and easily neglected. Last year, Liu Zhicheng, a contractor of Shoukou Township in Yiyang County, contracted a fish pond with a surface area of 11 mu. There were 450 kg of spring species in total. Due to the watery mildew disease, 220 kilograms of dead fish died by the end of April, causing direct economic losses of up to Thousand yuan. Water mildew, the main symptom is the growth of parts of the fish into cotton-like mycelium, so called “raw hair ”. After the body hair on the body, overburdened, wandering disorders, loss of appetite,