Analyzing Land Use Structure Difference of Rural Residential Areas in Different Regions of Pinggu District of Beijing
北京市平谷区不同区域农村居民点内部结构差异分析

Based on the collective land survey data in Pinggu,Beijing in 2006,the paper analyzes the inner land use structure in rural residential areas of differential regions with the aid of landscape ecology method,thus revealing its geographical distributions.It shows that the difference in productivity caused the characteristic of land use structure of different regions.As far as the diversity index of inner land use structure is considered,Mid-Levels>plains>mountains.As far as the centrality index is considered,mountains>plains>Mid-Levels.Meanwhile,the location index of different land use types change regularly as the regions change.As far as residence land is considered,mountains>plains>Mid-Levels.As far as factory land is considered,Mid-Levels>mountains>plains.As far as service establishment land is considered,Mid-Levels>mountains> plains,as far as idle construction land is considered,plains>mountains>Mid-Levels.In the progress of new rural area construction in the future,the development of urban and rural should be integrated in the view of arranging the industry distribution reasonably,and reflect the principle of land intensive use.Moreover,different rural residential areas should have different scale control modes and approaches of land adjustment.