A Proposal to Set Up a Stable Supply System for Potassic Fertilizer in China  

作　　者：CAS Academic Division of Chemistry 

出　　处：《Bulletin of the Chinese Academy of Sciences》2000年第3期153-157,共5页中国科学院院刊（英文版）

摘　　要：Agriculture is an important foundation of China’s socio-economic development. To secure the sound development of modern agriculture in the 21st century, the supply of fertilizers such as potassium is a key factor. Owing to the limited arable land in China, a vital measure to feed the country’s increasing population is the augmentation of fertilizers so as to gain higher per unit area grain yields. At present, for a fairly long time to come, additional fertilizer resources will mainly come from nitrogen, phosphorus and potassium fertilizers. But there is a severe application disproportion between nitroge-

关 键 词：than more A Proposal to Set Up a Stable Supply System for Potassic Fertilizer in China 

分 类 号：F426.7[经济管理—产业经济]