Research progress and prospects of China's territorial spatial evaluation based on knowledge graph analysis
Territorial space evaluation is the basic requirement for promoting the high-quality develop-ment of territorial space,and it has important value and significance.Applying the knowledge map-ping analysis method based on Citespace software,the current research status of China's land space e-valuation is explored in terms of basic theory,research content,evaluation indexes and evaluation methods,etc.The results show that:the number of land space evaluation publications increased rap-idly after 2018,most of them are intra-region cooperation among the authors of the publications,and dual evaluation,comprehensive evaluation,and triple space are the hot spots of the research;the re-search content is focused on the evaluation of the suitability of territorial space development,evalua-tion of the carrying capacity of resources and environment,evaluation of the development potential of territorial space and evaluation of the sensitivity of ecological environment,and the evaluation index system is also constructed around these four aspects;the evaluation methods are diversified and appli-cable to different types of territorial space evaluation.Future research should be carried out in the three major aspects of improving the research scale,optimizing the index system and upgrading the e-valuation technology,so as to enrich the theoretical and methodological system of land space evalua-tion research.
territorial spatial evaluationsystem of indicatorsevaluation methodologyknowledge graph