蚯蚓俗名叫蛐蟮、地虫或地龙,在动物分类学上属于环形动物门的寡毛纲环节动物。由于蚯蚓的食物来源很广泛,繁殖迅速,有多种用途,因而国外对它研究的兴趣很大。日本从1972年开始人工养殖,培育了“大平二号”等优良品种,到1977年已有二百多家专营养殖蚯蚓的企业。近 Earthworm vulgar common name 蛐 蟮, earthworm or earthworm, in animal taxonomy belongs to the ring animal door oligochaeters link animals. Due to its wide range of food sources, rapid propagation and multiple uses, earthworms are of great interest in its research. Since 1972, Japan began artificial breeding and fostered the fine varieties such as “Daping 2”. By 1977, more than 200 enterprises specialized in breeding earthworms. near