笔者饲养的两口池塘,分别放有同数量的草鱼、鲢鱼、鲤鱼,在同等饲喂的情况下搞了个实验,将自己收集的鸽粪,定时定量投喂于其中的一口池塘内。结果,投喂鸽粪的池塘鱼肥体壮,增产20.5kg。实验证明,鸽粪是养鱼的好饲料。据科学分析表明,鸽粪中含蛋白质高达25％以上,同时含有铁、钙等多种微量元素,是鱼体生长的一种较好的精饲 The author kept two ponds, respectively, with the same number of grass carp, silver carp, carp, in the case of the same feeding engaged in an experiment, will collect pigeon manure, ration quantitatively fed in one of the ponds. As a result, the ponds fed pigeon dung had a strong body and increased the yield by 20.5 kg. Experiments show that pigeon manure is a good feed for fish. According to scientific analysis shows that pigeon feces containing protein up to 25%, while containing iron, calcium and other trace elements, the growth of fish is a good concentrate