项目名称: 基于经济梯度推移的农村居民点演变分异与分类调控研究
项目编号: No.41501189
项目类型: 青年科学基金项目
立项/批准年度: 2016
项目学科: 天文学、地球科学
项目作者: 关小克
作者单位: 郑州轻工业学院
项目金额: 20万元
中文摘要: 不同的地域、不同的经济发展阶段决定着农村居民点的复杂性及其发展模式的多样性,深入研究经济梯度差异下农村居民点的演变分异规律,是调整农村居民点用地的基础,也是实现农村土地可持续利用的关键。针对缺乏梯度规律把握而出现的诸多问题,本研究综合运用资料分析、实地调研、3S技术、空间计量分析等方法,建立农村居民点演变分异的概念模型,借助GIS技术构建经济梯度空间趋势面,划分经济梯度区间,剖析经济梯度差异下农村居民点演变的区域分异特征,探究经济梯度推移背景下农村居民点用地空间的演变机理,依据对社会经济发展趋势的判断和梯度推移规律的把握,构建不同地域、不同发展阶段农村居民点的分类调控模式。在理论上丰富土地利用变化科学研究,在实践上为农村居民点的规划与管理提供科学支撑。
中文关键词: 农村居民点;聚落演变;乡村景观;地理信息系统
英文摘要: Rural residential area evolution differentiation traits and corresponding effects vary regionally and temporally. Current studies on rural residential area focus on applied researches like village plan, building construction, and economic and intensive land use, etc. However, less attention has been paid to the evolution effects of rural residential area from regional differentiation angle. On the support of “3S” technologies (Global positioning system, GPS; Remote sensing, RS; Geographic information system, GIS), spatial econometric analysis and related mathematical statistics methods, this research analyzes social, physical and ecological data, coupled with corresponding ground investigation, 1) to understand the amount and spatial layout of rural residential area, the coupling relationship between physical and socioeconomic driving forces, and the changes of rural residential area under the background of resources and development variation; 2) to analyze the spatial heterogeneity of rural residential area evolution and depict the spatio-temporal relationship between rural population and rural residential land to find the key points for the differentiation of rural residential area evolution; 3) to discuss the gradual change effects of rural residential area evolution on regional function succession, industrial developments, land use adjustment and population differentiation, especially on the regional ecological benefits. This research can not only expand the domain of construction land evolution studies, but also can provide scientific support for comprehensive consolidation of rural area and new village construction.
英文关键词: rural residential area;evolution of settlemen;rural landscape;geographic information system