人工养殖蚯蚓有两个问题如解决不好,会严重影响蚯蚓的产量和质量。一是大小蚯蚓混在一块,如何将成蚓迅速分离出来,用于饲喂畜禽?二是数代蚯蚓养在一起,近亲交配,如何防止退化?为了解决这两个问题,我们进行了试验研究,证明采用种子、繁殖和生产三群养殖的办法, There are two problems of artificial breeding of earthworms such as poor solution, will seriously affect the output and quality of earthworms. First, the size of earthworms mixed together, how to quickly separate the earthworms for the feeding of livestock and poultry? Second, several generations of earthworms together, mating, how to prevent degradation? In order to solve these two problems, we conducted a pilot study, Prove the use of seed, breeding and production of three groups breeding approach,