微生物是世界上最早存在的生命,它们将曾经为不毛之地的地球改造得生机盎然,丰富多彩。土壤是微生物生活的乐园,小小的一撮土壤中含有数不胜数的微生物。土壤为微生物提供了生长的温床,而微生物也为土壤肥力的提高做出了斐然的贡献。正所谓地以肥为天,肥以氮为先。氮是植物需要最多,同时也是最易缺乏的元素。有这么一种微生物,可以将大 Microorganisms are the earliest living beings in the world and they have transformed the rich and colorful world once transformed into a barren land. Soil is a paradise for microbial life, with a tiny collection of soil that contains numerous microbes. Soil provides a breeding ground for microorganisms, and microbes make a significant contribution to the improvement of soil fertility. Is the so-called to fertilizer, nitrogen to fertilizer first. Nitrogen is the plant most needed, but also the most vulnerable elements. There is such a microbe that can be big