| Rural is the source and important carrier of traditional culture in China,and rural modernization is an essential part of the development of modernization in China.Therefore,how to promote the modernization of rural areas under the premise of cultural heritage is an important research topic that can not be avoided in rural development in China.Under the background of globalization,industrialization and urbanization,China is entering a new era of profound economic and social transformation and accelerated reconstruction of urban and rural space.[1]The settlement landscape,industrial structure,social organization and cultural image of rural areas have undergone DRamatic changes.These active or passive changes not only promote the adaptive development of rural areas,but also disturb or destroy the traditional rural spatial pattern and form formed by local conditions in the past thousand years to a certain extent,seriously affecting the culture of rural areas Cultural heritage and ecological pattern.Therefore,under the strategic background of beautiful rural construction and rural revitalization,in the new era of rural space reconstruction,it will be helpful to inherit the wisdom of rural culture and rural construction to explore the traditional concept,construction logic and technical methods of rural space pattern and form.Polder is an important form of farmland in the south of the Yangtze River in China.The polder composed of polder is the characteristic unit type of rural space in the south of the Yangtze River.Villages,fairs and other settlements in polder often have close social and economic exchanges,thus forming a unique rural geographical space,economic space and social space,which are presented in the form of settlement space.Therefore,through The analysis of the spatial unit of polder area and the spatial form of its settlement will help to understand the regional characteristics of rural space and provide an important foundation for the reconstruction of rural space.Taking the rural space of polder area of He county as the research sample,starting with the spatial unit of polder area and the spatial unit of market hinterland,this paper analyzes and classifies the composition of the two spatial units and the spatial form characteristics of the internal rural settlements.On this basis,it overlaps the two spatial units,analyzes the comprehensive impact of polder area and market on the rural settlement space,and then divides the rural settlement space Inter unit and its agglomeration type.Based on the above analysis,three kinds of rural spatial units,i.e.polder space unit,bazaar hinterland space unit and rural settlement space unit,as well as their characteristics and types of settlement patterns are summarized.In order to verify the spatial relationship between the three rural spatial units and individual villages,this paper selects DR village in Nanyi community as the empirical object,analyzes the spatial correlation characteristics of economy,society and behavior between DR village and the three rural spatial units,and puts forward relevant suggestions for the optimization of the spatial units of rural areas.Based on the understanding of geographical relationship,and based on the related theories and analysis methods of geographical space and market space,this paper studies the rural spatial units and settlement patterns in Weitian area,breaking through the traditional space research methods of town village system with administrative division as the basic unit,and providing a new perspective and method for rural space research. |