| For a long time,under the background of complex historical development,the rural areas in southwest China have formed a unique spatial pattern of rural settlements in order to adapt to the geographical environment of mountainous areas.As the most important core material space for rural social activities,settlement space of villages and towns plays a role in promoting the development of rural social life,including the interpersonal communication and living and production needs of villagers in the settlement,and has the characteristics of communication,identification,gathering,belonging and satisfaction.Settlement of towns and villages involves various aspects of economy,production,culture and life of residents in towns and villages,which is of great significance for improving farmers’ life and sustainable and stable development of villages.Since 2005,Yongchuan district of Chongqing has responded to the national call to develop rural tourism.Relying on its beautiful landscape and good ecological environment,it has focused on developing rural tourism in several towns and villages.Some of the villages and towns involved in leisure tourism have completed the transformation from agricultural economic structure to tourism economic structure.The development of rural tourism not only improves the ecological environment of traditional rural settlements and the living standard of farmers,but also has an important impact on the evolution of rural settlements.In order to realize the protection,inheritance and development of settlement space in villages and towns,it is necessary to summarize and summarize the evolution law of settlement space in villages and towns with recreational involvement,and reflect on the existing problems.Based on economy type three station in town and street,and three type intervention villages as the empirical object,based on the theory of landscape ecology theory,spatial structure,the integrated use of spatial analysis method,from the settlement system space evolution and individual settlement space evolution from two aspects,explore the rural settlement spatial evolution characteristics of space,further explore the influence factors and influence the way of spatial characteristics,combined with the feature of regional development present situation and the local characteristics at the same time,summarizes the structure of the rural system and development model.The main research results of this paper are as follows:(1)the settlement space of villages and towns with rural leisure activities in Yongchuan district generally shows an expansion trend,but there is a typological spatial and temporal differentiation in the evolution of internal scale,function and characteristics of structure;The concentration of settlements is increasing,and the single core is developing to Multicore Settlement forms are generally closely related to topography,and there are also obvious differences due to the development of rural industries.(2)the spatial evolution of villages and towns with recreational activities in Yongchuan district is affected by the factors of natural geography and resource distribution.In the areas with large elevation,near water bodies,near road infrastructure and close to tourist attractions,settlement scale tends to increase,while in the areas far away from regional towns,inconvenient water source conditions and far away from tourist attractions,settlement scale tends to decline.(3)through analyzing the space characters of the settlement,will now take intervention in settlement system scale type spatial evolution characteristics of settlement system rules,will now take intervention in village settlement space scale type settlement spatial evolution features individual law,according to the characteristics of the classification and the different types of settlement patterns for reflection,thought that the development of rural tourism,to improve rural production material life space,provide advice [] protect rural natural landscape pattern. |