1988年,我场利用冬闲养鳗温室越冬罗非鱼保种,取得了明显的经济效益,现将此越冬技术简介如下。一、进池前的准备将两口越冬用计300平方米的鱼池用60ppm的生石灰消毒,3天后清洗污渣,进鱼前一天加水100厘米,并开动增氧机,放鱼前3小时停机。 In 1988, my field using winter leisure eel greenhouse wintering tilapia species, and achieved significant economic benefits, now this winter technology is as follows. First, into the pool before the preparation of the two winter with 300 square meters of fish ponds with 60ppm of lime disinfection, 3 days after cleaning the residue into the fish one day before the water 100 cm, and start aeration machine, fish 3 hours before shutdown.