越冬鱼种几种常见病的防治防治鱼病是鱼种越冬阶段的一个不可忽视的环节，也是提高越冬鱼种成活率的主要因素之一。在鱼种越冬期间，比较常见的疾病有如下几种：一、赤皮病：主要是并他拉网等原因造成的，鱼种在整个越冬期都有发生。病鱼体表局部或全部出血发炎，鳞片脱落... Prevention and control of several common diseases of winter species of fish disease prevention and control of fish disease is a non-neglected aspect of the species overwintering, but also one of the main factors to improve the survival rate of wintering species. During the winter species of fish, the more common diseases are as follows: First, the red-skin disease: the main reason is that he pulled the net and other species throughout the winter have occurred. Diseased fish surface partial or complete bleeding inflammation, scales off ...