蚯蚓,药名地龙,俗名曲鳝。在动物分类学上,属于环节动物门、毛足纲、寡毛目,由于长相难看,人们往往不屑一顾。其实蚯蚓的一生确是贡献甚多的一生。当然,随着科学的发展,科学家们研究发现了蚯蚓的种种新用途,世人已经开始刮目相看。蚯蚓终年在地下默默无闻地耕耘,最早获得了“活的梨锄”的美称,蚯蚓的食量很大,每天吃进的食物和自身的重量几乎相等,其中有一半捧出体外。如果每亩地有10万,每年翻到地面上的粪肥和泥土可达15—20吨。 Hey, the name of the drug dragon, common name Qufu. In animal taxonomy, it belongs to annelids, hairypods, and oligopus, and people often dismiss them because they look ugly. In fact, his life has indeed contributed much to his life. Of course, with the development of science, scientists have discovered various new uses of cesium, and the world has begun to take notice. He worked quietly in the ground all year round. He was the first to obtain the reputation of “living pear pods.” The oysters had a large amount of food. The food they eat every day is nearly equal to their own weight, and half of them hold out in vitro. If there are 100,000 per acre land, 15-20 tons of manure and soil can be turned to the ground every year.