养殖草鱼具有饲料成本低、价格较高、经济效益明显等特点,草鱼本身也具有肉质细嫩、肉刺少、生长快等优势,是一个优良的主养、配养品种,广大渔民乐于养殖。但草鱼养殖也有病害多、死亡率高等缺陷,稍一马虎就叫养殖户蒙受重大损失。现将几种草鱼常见的疾病鉴别与防治方法介绍如下,供广大养殖者参考。1水花至乌仔阶段1.1车轮虫病症状:该病育苗期最常见,寄生于草鱼的鳃及体表,鱼苗越小危害越大。病鱼表现焦躁不安,身体与 Grass carp breeding with low feed costs, higher prices, obvious economic benefits and other characteristics of grass carp itself also has a tender meat, less meat, fast growth and other advantages, is an excellent main support, breed, the majority of fishermen willing to breed. However, there are more grass carp breeding diseases, higher mortality defects, sloppyly called aquaculture households suffered heavy losses. Now several common diseases of grass carp identification and prevention methods described below, for the majority of farmers reference. 1 spray to Ukraine Aberdeen stage 1.1 rodent disease symptoms: The disease is the most common nursery, parasites in grass carp gills and body surface, the smaller the greater the danger of fry. Diseased fish performance restless, body and