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近年来,天津市宝坻区的渔业生产发展很快,到1998年底,全区养殖面积达到4.4万亩,养殖产量已达到2.02万 t,水产品行销京津、东北、内蒙等地。同时根据宝坻区目前水产养殖业的特点及实际情况,我们采取综合防治鱼病的方法,取得了很好的效果,使本区的常见鱼病得到控制。减少了经济损失,取得了良好的社会效益。在宝坻地区,主要常见鱼病有:暴发性出血性败血症、肠炎病、烂鳃病、三代虫、指环虫病和锚头鳋病,这些病的症状、发病原因及防治方法有所不同,分述如下:
In recent years, the fishery production in Baodi District of Tianjin has been developing rapidly. By the end of 1998, the area of aquaculture has reached 44,000 mu and the aquaculture output has reached 20,200 t. Aquatic products are marketed in Beijing, Tianjin, Northeast China and Inner Mongolia. At the same time, according to the current characteristics and actual conditions of aquaculture in Baodi District, we have taken a comprehensive approach to fish disease prevention and achieved good results, so that the common fish diseases in this area are under control. Reduce economic losses and achieve good social benefits. In Baodi area, the main common fish diseases are: fulminant hemorrhagic septicemia, enteritis, gill disease, three generations of insects, finger worm disease and head bowel disease, the symptoms of these diseases, the causes and prevention methods are different points Described below: