The Spatial-Temporal Pattern and Influencing Factors of Agricultural Industrial Agglomeration in Henan Province
Agricultural industrial agglomeration is the spatial expression of regionalized and large-scale development of agricultural production activities,revealing the direction of agricultural modernization development.It can also make all kinds of resources increasingly concentrated to the advantageous area,thus reducing the production cost and then promoting the growth of regional agricultural output value.As the largest grain province in China,the research of agricultural industry agglomeration and spatial layout in Henan Province is of vital practical significance to enhance the rational allocation of natural resources and optimize the layout of agricultural industry.This paper uses location entropy,industrial concentration and spatial auto-correlation to study the spatial and temporal patterns of agricultural,forestry,animal husbandry and fishery agglomeration in 18 cities of Henan Province from 2010 to 2020,and further explores the agglomeration pattern at the county scale and the influencing factors of agricultural industry agglomeration in Henan Province.The results show that:(1)The degree of agglomeration of all industries in Henan Province agriculture,forestry,animal husbandry and fishery are slowly increasing,and the average value of location entropy of Henan Province agriculture and animal husbandry are higher than the national average.(2)The geographical agglomeration degree of fishery in Henan Province is the most obvious,mainly concentrated in the southern Henan region with the geographical advantages of water system.Most of the places with high agricultural location entropy in Henan Province are concentrated in eastern Henan and southern Henan,the places with high forestry location entropy are mainly concentrated in southern Henan and eastern Henan,and the places with high livestock location entropy are mainly concentrated in southern Henan.(3)Kaifeng City,Nanyang City,Shangqiu City and Xinyang City are the areas with advantages in agricultural development in Henan Province,and the level of specialized agricultural production is high.(4)The factors affecting the agglomeration of agricultural industry in Henan Province mainly include natural resources,subject,market and agricultural science and technology.Different influencing factors have different mechanisms,and the degree of industrial agglomeration in different regions is different.
agricultural industry agglomerationspatial self-correlationtemporal and spatial patternspecialized production level