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中文摘要: 目前国际经济和粮食危机,国内水资源和耕地资源危机已经影响到我国粮食安全,粮食安全已成为我国和世界关注的重大问题。我国政府提出了2009—2020年新增粮食500亿公斤潜能计划,艰难攀升的中国粮食安全路在何方?本文从区域粮食新增潜力,粮食单产潜力和农业科技潜力三方面进行了探讨。
Abstract:China’s grain security has suffered from the international crisis of economy and grain, and suffered from internal crisis of water resource and arable land resource. Grain security is vital problem concerned in the world and China. The plan for increasing 0.5 hundred million metric tons of grains from the year 2009 to 2020 is suggested by the Chinese Government. Where is the way for increasing the ability of grain security in China? In this paper, the authors have made discussions in three aspects: incremental potential for regional grain, unit-area-yield potential and agriculture science and technology potential.
keywords: China grain security incremental way
文章编号： 中图分类号：F326.1 文献标志码：
基金项目:中科院知识创新重要方向性项目(KSCX2-YW-N-05);国家自然科学基金(30949008);国家"863"现代节水农业技术与产品专题(2006AA100201);国家科技支撑计划重点课题(2006BAD29B02)项目的资助
引用文本：
张正斌,段子渊.中国粮食安全路在何方[J].中国科学院院刊,2009,(6):610-616.
Zheng Zhengbin,Duan Ziyuan.Where Is the Way for Increasing the Ability of Grain Security in China[J].Bulletin of Chinese Academy of Sciences,2009,(6):610-616.
张正斌,段子渊.中国粮食安全路在何方[J].中国科学院院刊,2009,(6):610-616.
Zheng Zhengbin,Duan Ziyuan.Where Is the Way for Increasing the Ability of Grain Security in China[J].Bulletin of Chinese Academy of Sciences,2009,(6):610-616.
