| 青海高原东部农业区建设用地扩张驱动力分析 |
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| 引用本文： | 曾永年,马振玲,刘正春,何丽丽.青海高原东部农业区建设用地扩张驱动力分析[J].干旱区资源与环境,2011(12):114-118. |
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| 作者姓名： | 曾永年 马振玲 刘正春 何丽丽 |
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| 作者单位： | 中南大学地球科学与信息物理学院;中南大学空间信息技术与可持续发展研究中心; |
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| 基金项目： | 国家自然科学基金项目(项目编号:40771198); 教育部重大项目(项目编号:10425); 湖南省自然科学基金项目(项目编号:08JJ6023)资助 |
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| 摘 要： | 利用土地利用现状调查与变更调查统计数据,结合历年统计年鉴的社会经济数据,分析了青海高原东部农业区1996-2005年建设用地扩张过程与特点,定量分析建设用地变化的驱动因素。研究结果表明：建设用地的外延扩张迅速,非农建设占用耕地的现象较为突出。各类社会经济驱动因素中,逐步上升的二三产业比重、不断增长的人口压力和城镇化水平...
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| 关 键 词： | 建设用地扩张 驱动因素 青海高原东部 |
The construction land sprawl and its driving factors in eastern Qinghai Plateau |
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| ZENG Yongnian,MA Zhenling,LIU Zhengchun,HE Lili School of Geoscience , Geomatics,Center for Geoinformatics , Sustainabal Development Research,Central South University,Changsha ,P.R.China.The construction land sprawl and its driving factors in eastern Qinghai Plateau[J].Journal of Arid Land Resources and Environment,2011(12):114-118. |
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| Authors: | ZENG Yongnian MA Zhenling LIU Zhengchun HE Lili School of Geoscience Geomatics Center for Geoinformatics Sustainabal Development Research Central South University Changsha PRChina |
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| Institution: | ZENG Yongnian,MA Zhenling,LIU Zhengchun,HE Lili School of Geoscience and Geomatics,Center for Geoinformatics and Sustainabal Development Research,Central South University,Changsha 410083,P.R.China) |
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| Abstract: | The changes of construction land in eastern Qinghai Plateau from 1996 to 2005 were analyzed based on land use data.Relationship between construction land change and its driving factors was analyzed quantitatively.The results indicated that added value of secondary and tertiary industries,population growth,and urbanization level were the main factors driving for construction land changes in eastern Qinghai Plateau. |
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| Keywords: | construction land sprawl driving factors eastern Qinghai Plateau |
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