Research on the spatiotemporal distribution characteristics and protection and utilization strategies of revolutionary sites in Shaan-Gan-Ning region
The Shaanxi-Gansu-Ningxia Revolutionary Sites have witnessed the great journey of the Chinese Communist Party from victory to victory,and have a very important and special position in the history of the Chinese Communist Party.Based on the coupling characteristics of the spatial and temporal distribution of revolutionary sites in Shaanxi,Gansu and Ningxia,this article proposes corresponding protection and utilization strategies,which is not only a policy requirement for the centralized and contiguous protection of revolutionary cultural relics,but also a necessary measure to tell the story of the Communist Party of China and promote the revolutionary spirit.This study selects 1,316 revolutionary sites in the Shaanxi-Gansu-Ningxia area as the research object,and comprehensively uses quantitative methods such as nearest neighbor index,kernel density analysis,spatial Gini coefficient,and standard deviation ellipse to systematically sort out the spatial distribution characteristics of the Shaanxi-Gansu-Ningxia revolutionary sites.The main conclusions are as follows:① The revolutionary heritage site has strong integrity,and different types of heritage have different areas of concentration.② The spatial distribution of revolutionary sites is uneven,forming a strong core feature around Yan'an,and gradually showing macro regional differences with Yan'an as the core.③ Revolutionary sites continue to move with the center of gravity of time,and the phenomenon of streamline movement in space causes revolutionary sites to present multi-element node characteristics in space.④ It is suggested that the Shaanxi-Gansu-Ningxia Revolutionary Sites should be protected as a whole of all elements,all time and space,and a network system of"one holy place,two nodes,four routes,and five groups"should be constructed for the activation and utilization of Shaanxi-Gansu-Ningxia Revolutionary Sites.