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4种红萍喂养尼罗罗非鱼和草鱼的结果表明，一年4季的最佳红萍品种为：春季卡洲萍，夏季卡洲萍和羽叶萍，秋季羽叶萍，冬季细绿萍。而且红萍体内的蛋白质含量越高，纤维含量越低，其适口性越好。
The results of feeding 4 kinds of red tilapia (Nile tilapia and grass carp) showed that the best varieties of red gourd in 4 seasons of the year were: Qiaoping in spring, Qiaochuping and Yuyeping in summer, Yuyu ping in autumn and fine green in winter Ping. And Hongping body protein content is higher, the lower the fiber content, the better palatability.