在2004年春季生产中,我市一养殖单位利用地热温泉水越冬培育的淡水白鲳苗种池发生了小瓜虫病,虽经抢救,仍使一些白鲳苗种死亡。现将其发病情况及治疗方法小结如下,以供参考。一、发病情况越冬培育池面积500米2,水深1.2米,整个培育池为混凝土结构,长方形,东西向,进排水管道设计 In the spring of 2004, some breeds of freshwater whitefowl seedlings were breed in the pool of freshwater whitefly, which was cultivated by a breeding unit in our city in the winter with geothermal spring water. Although it survived the rescue, some whitefowl seedlings were still killed. Now its incidence and treatment are summarized below, for reference. First, the incidence of overwintering incubation pool area of ​​500 m 2, depth of 1.2 meters, the entire incubation pond for the concrete structure, rectangular, east-west, into the drainage pipe design