Rural land use problems and optimization approaches from the perspective of rural territorial system
Land is the spatial foundation and material carrier of urban and rural development,and rural land use optimization has become an important breakthrough point in solving rural land use problems and promoting rural revitalization.In the middle and late stages of urbanization,urban and rural governance has entered the"deep water zone",and rural land use optimization needs to be supported by systematic research.In this study,we built a theoretical cognition and mechanism analysis framework of"element-structure-function"of rural territorial system from the perspective of systems theory,comprehensively examined the rural land use problems,and put forward the optimization paths of rural land use considering the types of problems.The results show that:1)Rural territorial system consists of kernel elements such as water,soil,air,life,rocks and minerals,and exogenous elements such as capital,technology,information and data,as well as dual-attribute elements such as human beings and infrastructure,etc.The different quantities and qualities of the elements form the structure of the rural territorial system.Among it,the passive structure and the motivational structure influence and shape.each other,and assume the two-way conduction role of regulating the rural elements,optimising the rural structure and enhancing the rural functions.2)Based on the theory of rural territorial system,the current land use problems include passive structure constraints that limit the demand for land requirements in terms of the structure of resources and the environment,motivational structure imbalance that limits the efficiency and quality of land use due to the mismatch between the policy and institutional system in the social structure and the demand for the development of the economic structure at a higher level,and the comprehensive problem of the lack of coordination between the objective supportive conditions of the passive structure and the socioeconomic condition that affects the sustainable land use.3)The current land use optimization strategies include moderate land-scale operation by means of land transfer and remediation,spatial optimization and management improvement,and land ecological value excavation.This study provides a reference for solving rural land use problems,enhancing the efficiency of rural land use,and promoting rural transformation and revitalization.
rural territorial system theoryland use problemsland use optimization pathselement-structure-functionrural developmentrural revitalization