| 重庆市粮食安全与耕地压力研究 |
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| 引用本文： | 张红梅,涂建军,邱婧,王素芳.重庆市粮食安全与耕地压力研究[J].贵州农业科学,2009,37(4). |
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| 作者姓名： | 张红梅 涂建军 邱婧 王素芳 |
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| 作者单位： | 西南大学,地理科学学院,重庆,400715 |
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| 摘 要： | 选用最小人均耕地面积和耕地压力指数模型及Excel软件,对重庆市直辖以来的耕地、人口、粮食动态变化进行了分析,得出了重庆市多年的最小人均耕地面积和耕地压力指数变化情况,由此提出了减轻耕地压力,确保粮食安全,促进区域可持续发展的对策与建议.
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| 关 键 词： | 耕地 压力指数 粮食安全 重庆 |
Study on Food Security and Cultivated Land Stress in Chongqing |
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| ZHANG Hong-mei,TU Jian-jun,QIU Jing,WANG Su-fang.Study on Food Security and Cultivated Land Stress in Chongqing[J].Guizhou Agricultural Sciences,2009,37(4). |
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| Authors: | ZHANG Hong-mei TU Jian-jun QIU Jing WANG Su-fang |
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| Institution: | College of Geography Sciences;Southwest University;Chongqing 400715;China |
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| Abstract: | The paper puts forward countermeasures and suggestions to alleviate stress of cultivated land,ensure food security and promote regional sustainable development by analyzing the change situation of the minimum per capita cultivated land area and cultivated stress indexes based on the model of the minimum per capita cultivated land and cultivated stress indexes in Chongqing. |
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| Keywords: | cultivated land stress index food security Chongqing |
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