化肥是保障国家粮食安全和农产品有效供给必不可少的投入品。然而,我国化肥的过量施用却导致了一系列问题。近年来,国家农业部门高度重视化肥减施增效技术的研究与推广。目前,国家大力推广的化肥减施增效关键技术有哪些?不同区域可应用怎样的技术模式?今日,中国农科院农业资源与农业区划研究所研究员周卫结合他负责的肥料“973计划”项目为大家进行释疑。 Fertilizer is an indispensable input to ensure the national food security and the effective supply of agricultural products. However, excessive application of fertilizer in our country has caused a series of problems. In recent years, the state agricultural sector attaches great importance to the research and promotion of fertilizer reduction efficiency. At present, the country vigorously promote the key technologies of fertilizer reduction and efficiency What are the different regions can be applied to what kind of technology mode? Today, the Chinese Academy of Agricultural Sciences Institute of Agricultural Resources and Agricultural Zou Wei researcher combined with his responsible for fertilizer "973 Project for everyone to doubt.