| 基于农户调查的我国粮食增产主要限制因素分析 |
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| 引用本文： | 董 文,陈源泉,王国升,隋鹏,高旺盛. 基于农户调查的我国粮食增产主要限制因素分析[J]. 中国农业资源与区划, 2010, 31(2): 13-16 |
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| 作者姓名： | 董 文 陈源泉 王国升 隋鹏 高旺盛 |
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| 作者单位： | 1. 中国农业大学循环农业研究中心,北京,100193;中国农村技术开发中心,北京,100045
2. 中国农业大学循环农业研究中心,北京,100193 |
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| 基金项目： | 国家科技支撑计划重点项目 |
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| 摘 要： | 该文从农户的角度,采取问卷调查的方法,研究分析我国三大粮食作物目前生产中存在的增产问题,以期为我国未来粮食科技研究提供一定的决策依据。结果显示:我国粮食增产的主要限制因素是科技、气候变化、土壤质量问题。需要针对水稻、玉米、小麦三大作物的具体问题,加强相关科学技术研究,加大投入、推进农业科技创新和推广,以保障我国粮食安全。
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| 关 键 词： | 我国 农户调查 粮食增产 限制因素 |
| 收稿时间： | 2009-03-01 |
THE MAJOR CONSTRAINT FACTORS OF GRAIN YIELD IN CHINA: BASED ON HOUSEHOLD INVESTIGATION |
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| Dong Wen,Chen Yuanquan,Wang Guosheng,Sui Peng and Gao Wangshen. THE MAJOR CONSTRAINT FACTORS OF GRAIN YIELD IN CHINA: BASED ON HOUSEHOLD INVESTIGATION[J]. Journal of China Agricultural Resources and Regional Planning, 2010, 31(2): 13-16 |
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| Authors: | Dong Wen Chen Yuanquan Wang Guosheng Sui Peng Gao Wangshen |
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| Affiliation: | (1.Circular Agriculture Research Center,China Agricultural University,Beijing 100193,China;2.China Rural Technology Development Center,Beijing 100045,China) |
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| Abstract: | From views of the households,based on the questionnaire investigation,the major constraint factors in China’s grain production were analyzed in this paper.The results showed that science and technology,climate change and soil quality problem were the constraint factors impacting the increase of grain yield.In order to protect the nation’s food security,it needed to strengthen the relevant scientific and technological research,increase investment,and promote agricultural science and technology innovation. |
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| Keywords: | Key words: China food security household investigation yield increase constraint factors |
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