| 长江流域粮食的台阶增长与波动成因 |
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| 引用本文： | 刘新平,谢小立,易爱军.长江流域粮食的台阶增长与波动成因[J].国土与自然资源研究,2000(2):27-29. |
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| 作者姓名： | 刘新平 谢小立 易爱军 |
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| 作者单位： | 中国科学院长沙农业现代化研究所,湖南,长沙,410125 |
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| 基金项目： | 中国科学院KZ951－A1－202项目 |
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| 摘 要： | １９４９～ １９９６长江流域粮食总产量增长了 ３倍多，实现了 ４个台阶的跨越。但也伴随着 １３次波动徘徊．其成因是全国宏观经济政策环境和农村生产关系的变迁、长江流域耕地面积的递减、粮食价格的导引联动和长江流域生态环境质量的下降。
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| 关 键 词： | 长江流域 粮食 产量增长 产量波动 |
| 文章编号： | 1003-7853(2000)02-0034-03 |
| 修稿时间： | 1999年1月22日 |
ANALYSIS ON THE STAGE GROWTH OF THE GRAIN PRODUCTION AND ITS FORMING FACTORS IN YANGTZE VALLEY |
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| LIU Xin-ping et al.ANALYSIS ON THE STAGE GROWTH OF THE GRAIN PRODUCTION AND ITS FORMING FACTORS IN YANGTZE VALLEY[J].Territory & Natural Resources Study,2000(2):27-29. |
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| Authors: | LIU Xin-ping |
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| Abstract: | The total grain production of Yangtze Valley is enlarged more than three times and finished 4 growth stages from 1949 to 1996. This increasing. however. is also accompanied with 13 vacillations. and mainly due to the following 4 factors: 1. unstable economic environment and rapidly changing rural production system; 2. arable decreasing; 3. unstable grain price; 4. changing of ecological environment quality of Yangtze Valley. |
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| Keywords: | Yangtze valley grain stage growth vacillation cause agricultural economic history |
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