| 基于GIS技术的人居环境自然适宜性评价研究——以遵义市为例 |
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| 引用本文： | 娄胜霞.基于GIS技术的人居环境自然适宜性评价研究——以遵义市为例[J].经济地理,2011,31(8):1358-1363. |
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| 作者姓名： | 娄胜霞 |
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| 作者单位： | 遵义师范学院,中国贵州遵义,563002 |
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| 基金项目： | 国家社会科学基金规划项目(编号:10BJY070)资助 |
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| 摘 要： | 以公里格网为基本单元,基于GIS技术,建立包括地形起伏度、温湿指数、水文指数和地被指数的人居环境自然适宜性评价模型,系统评价遵义市不同地区的人居环境自然适宜性与限制性。研究表明,遵义市人居环境以适宜性为主要特征,自然适宜程度整体呈现出由西北向东南递增的趋势,其中44.41%为一般适宜区、54.13%为比较适宜区以及极小比例为临界适宜区;遵义市人居环境自然条件较好,地形、地被、水文和气候对人口分布的限制性不明显,其中地形条件对人口分布的限制性最强,其次是地被条件。
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| 关 键 词： | 地形起伏度 温湿指数 水文指数 地被指数 人居环境 自然适宜性 |
EVALUATION OF NATURAL SUITABILITY FOR HUMAN SETTLEMENT OF ZUNYI REGION BASED ON GIS |
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| LOU Sheng-xia.EVALUATION OF NATURAL SUITABILITY FOR HUMAN SETTLEMENT OF ZUNYI REGION BASED ON GIS[J].Economic Geography,2011,31(8):1358-1363. |
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| Authors: | LOU Sheng-xia |
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| Institution: | LOU Sheng-xia1,2(1.School of Politics and Law,Huazhong Normal University,Wuhan 430079,Hubei,China,2.Zunyi Normal College,Zunyi 563002,Guizhou,China) |
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| Abstract: | In this paper,the evaluation model of natural suitability for human settlement including of relief degree of land surface,vegetation index,hydrology index,climate suitability is established based on Geographic Information System technique,the natural suitability and restrictive for human settlement in Zunyi region is evaluated systematically.The results showed that the human settlement of Zunyi region is suitability,the HEI of Zunyi region increases from northwest to southeast in general,which of 44.41% is ... |
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| Keywords: | relief degree of land surface humidity index hydrology index vegetation index human settlement natural suitability |
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