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为探索蚯蚓在鱼类养殖中作为动物蛋白来源,以减少鱼粉用量,降低生产成本,我们对用蚯蚓饲喂鲤鱼进行了试验。1980年投喂干蚓,1981年投喂鲜蚓,结果证明,养鱼效果与鱼粉基本相同。但在两年的试验中,我们感到用蚯蚓喂鱼,蚯蚓与蚓粪的分离工作很繁琐,不利于生产中推广。因此,我们在1982年又进行了蚯蚓和蚓粪混合喂鱼的试验,结果同样取得高产。现简介如下。
In order to explore the use of earthworms as a source of animal protein in fish farming to reduce fish meal consumption and reduce production costs, we tested carp feeding on earthworms. Dried earthworms were fed in 1980 and fresh earthworms were fed in 1981, which proved that the effect of fish farming was basically the same as that of fishmeal. However, in the two-year trial, we felt that feeding earthworms, earthworms and vermicompost separation work is cumbersome, is not conducive to the promotion of production. Therefore, in 1982, we conducted the experiment of feeding earthworms and vermicompost together to feed fish, and the result was also high yield. Now the introduction is as follows.