长效尿素为添加抑制剂的尿素新产品,抑制剂包括脲酶抑制剂和硝化抑制剂,它们可有效地减缓尿素水解进程,延长肥效期,提高氮素利用率,使农业达到增产、节肥和省工的综合效益。本文介绍了长效尿素的研制、生产、农业应用效果和施用技术。 Long-acting urea is a new inhibitor of urea added inhibitors, including inhibitors of urease and nitrification inhibitors, which can effectively slow down the process of urea hydrolysis, extending fertilizer efficiency, improve nitrogen utilization, so that agriculture to increase production, fertilizer and fertilizer The overall benefits of labor. This article describes the development of long-acting urea, production, agricultural applications and application techniques.