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草鱼是我国四大家鱼之一,年产量约占淡水鱼总产量的20％。其生长快,饲料便宜,来源广,肉鲜,深受群众喜爱。但草鱼疾病较多,加上其他原因,从鱼苗养到成鱼,成活率不到20％。目前最为严重的是由病毒引起的出血病和由细菌引起的肠炎病。现将病鱼症状和治疗方法介绍于下:
Grass carp is one of the four major domestic fish in China, annual output accounts for about 20% of the total output of freshwater fish. Its fast growth, cheap feed, wide source, fresh meat, loved by the masses. However, more grass carp diseases, coupled with other reasons, raised from fish to adult fish survival rate of less than 20%. Currently the most serious are caused by the virus hemorrhagic disease and enteritis caused by bacteria. Fish disease symptoms and treatment are introduced below: