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2000年开春以来,在新乡附过各个渔场陆续发现鲢鱼患病,相对往年春天发病较为严重,常见的病有以下几种:1烂鳃病由柱状屈桡杆菌引起,鲢鱼鳃暗红,有出血点,带有淤泥等污物,体表没有明显症状,严重时鱼鳃腐烂,鳃丝未端游离。
Since the spring of 2000, Xinxiang Township, attached to all fisheries gradually discovered the disease of silver carp, relative to previous years, the incidence of spring is more serious, common diseases are the following: 1 rotten gill disease caused by columnar R. difficile, silver carp gill dark red, Bleeding points, with sludge and other dirt, the body surface no obvious symptoms, severe gill decay, gill filaments end free.