我国的化肥工业能够实现从无到有、从小到大,从大量进口到成为世界舞台重要的角色,是经过了几代人、六十多年的努力拼博和艰苦奋斗得来的,化肥的使用为解决我们这个人口大国的粮食安全问题做出了不可磨灭的贡献。诚然,在化肥工业的发展进程中特别是近年来的高速发展,也积累了一些深层次的矛盾和问题,我国的氮肥、磷肥产能已 China’s fertilizer industry can achieve from scratch, from small to large, from a large number of imports to become an important part of the world stage, after several generations, more than 60 years of hard work and hard work to fight Bo, fertilizers Have made an indelible contribution to the solution of the food security problem of our populous nation. It is true that in the process of development of the fertilizer industry, especially in recent years, the rapid development has also accumulated some deep-rooted contradictions and problems. China’s nitrogen and phosphate fertilizer production capacity has been