Research on the Delineation Method of"Three Zones and Three Lines"in National Land Space Planning
In order to ensure the rationality of national land space planning,this paper summarizes the relationship and delineation principles of"three zones and three lines".From the aspects of development suitability and resource and environmental carrying capacity,it evaluates the grades of urban space,agricultural space and ecological space,and expounds the delineation methods of permanent basic farmland red line,ecological protection red line and urban development boundary.The research results can provide theoretical basis for the delineation of"three zones and three lines"in national land space planning.
national land space planning"three zones and three lines""double evaluation method"
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