我区于1975年开始养殖非洲鲫鱼。为了保证亲鱼越冬,当年在饶阳县姚庄大队鱼种场进行了非洲鲫鱼越冬的试验。开始在地窖里用缸试养,由于水温低,没有成功。1976年冬建了简易温室,利用太阳能越冬6000尾,成活1900尾,为31.7%。1977年冬对温室又作了改进,建温室两个,越冬6400尾,成活6345尾,达99.1%,初告成功。1978年冬又增建两个温室,越冬 My district started breeding African carp in 1975. In order to ensure the broodstock overwinter, then in Raoyang County Yaozhuang brigade fish farm conducted a test of African carp wintering. Started in the cellar cylinder test, due to low water temperature, no success. The winter of 1976 built a simple greenhouse, the use of solar winter over 6000, survived 1900, 31.7%. In the winter of 1977, the greenhouse was improved again. Two greenhouses were built, 6,400 were overwintered, 6345 were alive, reaching 99.1%. The first report was successful. In the winter of 1978, another two greenhouses were built to wintering