| 我国粮食供给安全与耕地资源变化 |
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| 引用本文： | 谭术魁,彭补拙.我国粮食供给安全与耕地资源变化[J].世界地理研究,2002,11(4):12-17. |
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| 作者姓名： | 谭术魁 彭补拙 |
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| 作者单位： | 1. 南京大学城市与资源学系,南京,210093;湖北大学商学院,武汉,430062
2. 南京大学城市与资源学系,南京,210093 |
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| 基金项目： | 国家社会科学基金资助项目(01BJY065)，南京大学博士后科学基金项目 |
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| 摘 要： | 实现粮食基本自给，主要依靠自己养活自己是我国政府奉行的粮食安全思路，因而国内耕地的维护工作始终倍受关注，但是结果仍然难尽人意。本文分析了耕地面积，耕地质量，耕地分布重心，耕地改良投入，耕地农用驱动力等多种威胁国家粮食供给安全的要素变化。
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| 关 键 词： | 粮食供给安全 耕地资源 中国 政府 耕地利用驱动力 耕地面积 耕地质量 |
| 文章编号： | 1004-9479(2002)04-0012-06 |
| 修稿时间： | 2002年9月3日 |
Change of cultivated land resources and the safty of grain supply in China |
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| TAN Shu-kui,PENG Bu-zhuo.Change of cultivated land resources and the safty of grain supply in China[J].World Regional Studies,2002,11(4):12-17. |
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| Authors: | TAN Shu-kui PENG Bu-zhuo |
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| Abstract: | Ensuring grain self-sufficiency and "feeding our nation mostly by ourselves" was the predominant security ideology pursued in our county for many years. Thus,maintenance of cultivated land resources had always been an attention focus. However, change of cultivated land resources has occurred dissatisfactoring recently. This paper analyses such factors of cultivated lands as amount,quality,distribution barycenter,amelioration investment and driving forces of agricultural land-use which have badly affected grain supply safty in China. |
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| Keywords: | food security cultivated land resources |
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