| 中国粮食可持续生产条件和结构变化趋势及其影响 |
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| 引用本文： | 杨友孝,蔡运龙.中国粮食可持续生产条件和结构变化趋势及其影响[J].农业现代化研究,2000,21(5):257-262. |
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| 作者姓名： | 杨友孝 蔡运龙 |
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| 作者单位： | 北京大学城市与环境学系,北京,100871 |
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| 基金项目： | 国家自然科学基金项目 !(批准号 :49871 0 37) |
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| 摘 要： | 中国粮食生产条件的变化趋势的有利因素都十分突出，而粮食结构的变化趋势则出现了崭新的组成结构和地域结构，这将形成粮食生产的代价上升、区域冲突加剧、收益秘产量的“两难”选择和食物结构的改善受到制约２等一系列新的矛盾，对中国可持续粮食生产的影响不可低估。
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| 关 键 词： | 中国 粮食生产 生产条件 生产结构 可持续发展 |
| 修稿时间： | 2000-05-25 |
Change Trends and the Impact of Grain Product Conditions and Structures on Sustainable Grain Product in China |
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| YANG You-xiao,CAI Yun-long.Change Trends and the Impact of Grain Product Conditions and Structures on Sustainable Grain Product in China[J].Research of Agricultural Modernization,2000,21(5):257-262. |
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| Authors: | YANG You-xiao CAI Yun-long |
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| Abstract: | It is prominent that there will be the favorable and unfavorable change trends of grain product conditions in China while the change trend of structure of future grain production in China emerges new component and regional structures. Such change trends will impact Chinese sustainable grain production, bring about price to grain security, aggravation of interregional impacts, dilemma choosing the maximum return or the maximum production ,and limits against improving food structure. |
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| Keywords: | grain product conditions grain product structure sustainable grain product change trends |
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