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基于GIS空间分析法的黄河流域经济发展差异
引用本文:王言峰,马芳芳.基于GIS空间分析法的黄河流域经济发展差异[J].陕西经贸学院学报,2008,21(2):23-26.
作者姓名:王言峰  马芳芳
作者单位:[1]西安交通大学经济与金融学院,陕西西安710061 [2]河南大学环境规划学院,河南开封475004
摘    要:文章利用GIS空间技术将黄河流域2005年的经济差异状况展示在专题地图中。GIS空间专题地图显示,黄河流域上、中、下游之间梯度差异明显;人均GDP空间分布显示,黄河流域经济空间呈现“点-轴-圈”的空间结构模式;分段来看,黄河流域经济空间开发现状主要呈现出一种核心-边缘式的圈层结构,整体上沿黄河河道由下游往上,发展程度呈现梯度推移的特征。

关 键 词:黄河流域  经济差异  GIS技术

Research on Regional Economic Disparity in Yellow River Basin
Institution:WANG Yan-feng, MA Fang-fang (1. School of Economics and Finance, Xi'an Jiaotong University, Xi'an 710061, China; 2. School of Environment Planning, Henan University, Kaifeng 475004, China)
Abstract:This article uses the GIS spatial technology to demonstrate the Yellow River basin in the thematic map of 2005 to summarize the present Yellow River basin characteristic. The GIS space thematic map demonstrated that there was different gradient between the upstream, the middle reaches and the downstream in the Yellow River basin, the average per person GDP spatial distribution demonstrate the "point - axis - circle" spatial structure pattern, partly, the development of the Yellow River basin presents a core- edge circle structure, along the Yellow River from the downstream to upward, the degree of development shows the characteristic of gradient degree passage.
Keywords:Yellow River basin  local disparity  GIS technology
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