Study on the Coupling and Coordination of New Quality Productivity and High-quality Agricultural Development
Based on the panel data of 30 provincial administrative regions(except Xizang Autonomous Region,Hong Kong,Macao and Taiwan)in China from 2014 to 2022,this paper constructed an evaluation index system of new quality productivity and agricultural high-quality development,used entropy method to obtain the level of new quality productivity and high-quality agricultural development,and calculated the coupling coordination degree of new quality productivity and high-quality agricultural development.Kernel density estimation,Moran index and Thiel index were further used to analyze the spatio-temporal evolution and regional differences of the coupling coordination level between new quality productivity and high-quality agricultural development,the obstacle degree model was used to diagnose and analyze the obstacle factors of the two subsystems.The results showed that the level of new quality productivity was stable and improved,with a pattern of high in the east and low in the west;the coupling and coordination level of new quality productivity and high-quality agricultural development in eastern,central and western regions showed a step distribution from high to low and the spatial correlation was significant.The differences of the coupling coordination degree of the four regions mainly came from the intra-regional differences,and the differences showed a deepening trend.Based on those,this paper put forward some suggestions on improving new quality productivity according to local conditions,giving full play to the radiation role of developed areas and strengthening basic agricultural research,so as to provide reference for promoting the coupling development of new quality productivity and agricultural quality in our country.
new quality productivityhigh quality agricultural developmentcoupling harmonizationspatial correlationregional differences