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蚯蚓是环节动物门、寡毛纲的陆栖无脊椎动物,是一种土壤生物资源。它对物质循环,土壤肥力,环境保护,畜、禽和水产养殖以及医药、食品等方面都有一定作用。早在1881年,达尔文在论述蚯蚓在土壤形成中的重要作用时,就指出:“蚯蚓在世界史里所出的一份力量,很关重要,远非大多数人们所能料及。但是在过去,蚯蚓并没有引起人们的重视和利用。直到二十世纪的六、七十年代,工农业迅速发展,蛋白质饲料日感不足,再
Earthworm is a kind of terrestrial invertebrate which is a kind of terrestrial invertebrate and an oligodendrocyte. It is a soil biological resource. It plays a role in material circulation, soil fertility, environmental protection, livestock, poultry and aquaculture as well as medicine and food. As early as 1881, when Darwin discussed the important role of earthworms in soil formation, he pointed out: "The power of earthworms in the history of the world is of great importance, far from what most people can expect, but in the past , Earthworms did not arouse people’s attention and use until the twenties and thirties, the rapid development of industry and agriculture, lack of daily sense of protein feed, and then