基于GIS的麻阳县农村居民点空间布局优化研究 A GIS-Based Study on Optimized Spatial Distribution of R

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基于GIS的麻阳县农村居民点空间布局优化研究A GIS-Based Study on Optimized Spatial Distribution of Rural Settlements in Mayang County水利论文5X#j\(g]#w

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摘要:农村居民点空间布局优化是解决当前我国农村居民点空间布局分散与低效利用的一个重要途径.以湖南省麻阳县为研究区,应用GIS空间分析及景观指数分析相结合的方法,利用2005年麻阳县土地利用现状库为数据源,对其空间布局进行研究.结果表明:(1)麻阳县各乡镇农村居民点用地规模与密度差异明显,斑块形状不规则但地域差异小.(2)农村居民点空间布局存在着对耕地及道路依存度高的特征.(3)麻阳县农村居民点优化布局方案为控制性乡镇2个,发展性乡镇9个,拆并性乡镇12个.形成"两核四轴"的放射布局体系.水利论文L5\ p,KL)i8E _3ux

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GIS空间分析 麻阳 农村居民点 空间布局 优化研究 Spatial Distribution 点空间 乡镇 土地利用现状 指数分析 用地规模 地域差异 低效利用 差异明显 布局优化 布局方案 斑块形状 依存度 数据源 控制性水利论文,c8}6PD*C3B"B|2Z

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