Research on Spatial Temporal Agglomeration Evolution and Influencing Factors of Lentinula edodes and Auricularia heimuer in China
It is an important way that strengthening industrial agglomeration and improving industrial quality to promote China's edible fungi industry transformation from a big country to a powerful country.This is an important basic and supporting role to study the geo-graphical agglo-meration characteristics and spatial evolution trend of China's edible fungi industry for scientifically optimizing the layout of edible fungi industry.To explore the geographical agglomeration characteristics,spatial evolution trend and influencing fac-tors of Lentinula edodes and Auricularia heimuer industries with the highest yield in China,and to provide theoretical support for the scientific layout and healthy development of Lentinula edodes and Auricularia heimuer industries in China.Based on the relevant yield and panel data of Lentinula edodes and Auricularia heimuer in China from 2010 to 2020,the geographical agglomeration and its influencing factors of Lentinula edodes and Auricularia heimuer were comprehensively analyzed by using location gini coefficient,in-dustrial concentration,spatial autocorrelation model and spatial econometric model.The results showed that the phenomenon of"Lentinula edodes moved northward and Auricularia heimuer expanded southward"was obvious,the degree of industrial agglomera-tion of Lentinus edodes increased,while that of Auricularia heimuer decreased.The provinces corresponding to the high-high(H-H)quadrant of Lentinula edodes and Auricularia heimuer geographical agglomeration did not change much,the provinces corresponding to the low-low(L-L)quadrant of Lentinula edodes increased,the provinces corresponding to the low-low(L-L)quadrant of Auricu-laria heimuer decreased,and the provinces corresponding to the high-low(H-L)quadrant of Auricularia heimuer increased.The ur-banization rate and wheat yield had a significant positive effect on the production layout agglomeration of Lentinula edodes.The ur-banization rate and the number of agricultural machinery had a significant positive effect on the production layout agglomeration of Auricularia heimuer,while the vegetable price index had a negative effect on the production layout agglomeration of Lentinula edodes and Auricularia heimuer.Strengthening inter-provincial communication,increasing the yield of staple food such as wheat,promoting rural urbanization,promoting the mechanization and intelligence of edible fungi production,and improving the price regulation mecha-nism of agricultural products such as vegetables and edible fungi can promote the scientific layout and high-quality development of Lentinula edodes and Auricularia heimuer industries in China.This study can provide reference for the analysis of spatial and tempo-ral evolution and influencing factors of other similar edible fungi production.