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在养鱼实践中,鱼病难以治疗是制约大水面养鱼生产的主要因素之一。现介绍几种行之有效的预防和治疗方法: 一、药物免疫注射防治鱼病药物免疫注射主要是用来防治草鱼出血、肠炎、赤皮等病,有效期为14个月。一龄或二龄鱼体均可注射,经过注射的鱼种,摄食旺盛,抗病力明显增强,生长迅速。注射前鱼种最好先用食盐或硫酸铜等药物浸洗
In the practice of fish farming, the difficulty of treatment of fish diseases is one of the main factors restricting the production of large-scale fish culture. Several effective prevention and treatment methods are introduced: 1. Immunization with drugs for preventing and curing fish diseases Immunization with drugs is mainly used to prevent grass carp bleeding, enteritis and red skin disease, and is valid for 14 months. One or two years of age can be injected fish, after injection of fish species, strong feeding, significantly increased disease resistance, rapid growth. Fish species before injection is best to use salt or copper sulfate and other drugs dip