摘要
本研究以地理信息系统为基本技术手段 ,以国家 1:2 5万基础地理数据库等数字信息为主要信息源 ,对陕北榆林地区乡村聚落的空间分布规律与区位特征进行了探讨。通过综合应用基于GIS的缓冲区分析、多层面的复合分析等空间分析方法 ,揭示了该地区乡村聚落的空间分布受自然条件与人为因素影响的基本特征。研究结果可望为该地区的城乡发展规划提供有益的借鉴资料。
This research applied 1:250,000 national geographical database as a major information source and GIS as a basic methodology to investigate the spatial distribution pattern of the rural settlements of Yulin area in North Shaanxi. Many basic characteristics of how the distribution of the rural settlements is affected by both nature and economic factors are found by means of many GIS based data processing methods. The experimental results obtained in this study should be helpful for the urban and rural settlement reconstruction planning in this area.
出处
《经济地理》
CSSCI
北大核心
2000年第5期1-4,共4页
Economic Geography
基金
国家自然科学基金项目!(编号 :499710 65 )
教育部优秀留学回国人员基金项目
