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非洲鲫鱼是一种热带鱼,生长快,疾病少,食性杂,繁殖力强,适于群众放养。但耐寒力差,水温在14℃时开始死亡。我场1972年从广东引进后,为了解决越冬问题,采用水族箱、泉水、回龙火池三种防寒办法进行试验,已基本安全越冬。其中以回龙火池的办法为最好。回龙火池上部是水池,长4.3米,高0.8米,宽1.3米;下部是火炕,其基本构造同地
African carp is a tropical fish, grow fast, disease less miscellaneous food, fertility, suitable for mass stocking. However, poor cold resistance, water temperature at 14 ℃ began to die. My field in 1972 after the introduction of Guangdong, in order to solve the problem of overwintering, the use of aquariums, springs, Huilong Huo pool three kinds of cold measures to test, the basic safety of the winter. Which Huilong Huo pool approach is best. Huilong fire pool is the upper part of the pool, 4.3 meters long, 0.8 meters high, 1.3 meters wide; the lower part of the kang, its basic structure with the ground