多样化和分异是当前社会经济转型期中国农村居民点演变的重要特征。以山西省长治市为例,根据距离衰减原理,以县域为研究单元,县城为中心将农村居民点划分为城中村、近郊型、远郊型和边远型4类。基于农村居民点内部用地视角将农村居民点多功能识别为生活功能、农业生产功能和非农生产功能。构建农村居民点功能表征属性指标体系分析不同类型农村居民点多功能表征属性分异。最后,基于农村居民点功能表征属性指标,构建农村居民点多功能量化公式,测算农村居民点功能优势度,从而揭示不同类型农村居民点优势功能的差异。研究结果揭示了空间内不同类型农村居民点生活功能、农业生产功能、非农生产功能及其表征属性的分异特征,可为农村居民点分类整理提供科学依据。
Diversity and differentiation have become the hallmarks of contemporary Chinese rural settlements. Spatial differentiation of rural settlements’ multi-function is important to fully understand characteristics of rural society under rapid social and economic changes in China. Few studies have systematically evaluated the impact of such change on the rural settlements’ functions. Based on the“Distance attenuation”principle, and using the county as the regional center, we classified 112 rural settlements of Changzhi city, Shanxi province into four types:urban villages, suburban villages, outer suburban villages and remote villages. Then we recognized multi-functional of the rural settlements as daily life function, agricultural production function, and non-agricultural production function based on different social-economic factors that were carried by corresponding land use types. Finally, we chose indicators from the attributes of the rural settlements to study regional differentiation of rural settlements’ functions. Methods of participatory rural appraisal, combined with GIS technology and remote sensing image were used. The results showed that attributes of rural settlements’ multi-function changed regularly. With approaching to the county, rural houses and households were improved more frequently along with the improvement of service facilities of the rural settlements. As approaching to the county, the household income from agricultural production decreased, and the households tended to gradually give up agricultural production function. Also when approaching to the county, areas for non-agricultural production were expanded and the contributions of income from non-agricultural production for rural households increased. Finally, we constructed a multi-functional quantitative mathematical equation of rural settlements to measure multi-function dominance of rural settlements based on the index of rural settlements’ functions. Comparative advantage function of different types of the rural settleme