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一、国内外蚯蚓的研究和养殖简况蚯蚓是一种分布很广的环节动物,遍于全世界,已发现和命名的就有二千五百种左右。人们对蚯蚓的研究有悠久的历史。我国很早就作为中药进行研究,欧州十七、十八世纪开展了分类学的研究,到1887年达尔文又对蚯蚓的做工进行了详细的研究,并发表了《土与蚯蚓》的论文。但近半个世纪来,关于蚯蚓的研究却没有很大的进展。七十年代以来,随着农业科
First, the study of domestic and foreign earthworms and farming Brief introduction Earthworms is a widely distributed link animals, throughout the world, has been found and named there are about 2500. People’s study of earthworms has a long history. China has long been studied as a traditional Chinese medicine. In the 17th and 18th centuries, Europe conducted a taxonomic study. By 1887, Darwin conducted a detailed study of earthworms and published papers on “earth and earthworms.” However, for nearly half a century, no great progress has been made in the study of earthworms. Since the seventies, with the Agricultural Division