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河南省农业产业集聚的时空格局及影响因素

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农业产业集聚是农业生产活动区域化、规模化发展的空间表现,是农业现代化发展的方向,它能使各种资源日益向优势区域集中,同时降低生产成本进而推动地区农业产值增长.作为我国粮食第一大省,研究河南省农业产业集聚状况及空间布局对提高自然资源合理配置和优化农业产业布局具有重要的现实意义.利用区位熵、产业集中度及空间自相关等方法研究2010-2020年河南省18市农林牧渔业集聚时空格局,进一步探讨了河南省县域尺度的集聚格局和河南省农业产业集聚的影响因素.结果显示:(1)河南省农林牧渔各产业的集聚程度都在缓慢增加,且河南省种植业、牧业区位熵的平均值均高于全国的平均水平.(2)河南省渔业的地理集聚程度是最明显的,主要集中在具有水系地理优势的豫南地区.河南省种植业区位熵较高的地方大多数集中在豫东地区和豫南地区,林业区位熵较高的地方主要集中在豫南地区和豫东地区,牧业区位熵较高的地方主要集中在豫南地区.(3)开封市、南阳市、商丘市和信阳市是河南省农业综合发展具有优势的地区,农业专业化生产水平位居河南省前列.(4)影响河南省农业产业集聚因素主要包括自然资源、主体、市场和农业科技.不同的影响因素作用机理有所不同,不同地区各个产业集聚程度具有差异性.
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

孙浩航、李二玲、张世统、蔡京宸

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河南大学 区域发展与规划研究中心/黄河中下游数字地理技术教育部重点实验室/地理与环境学院,河南开封 475004

农业产业集聚 空间自相关 时空格局 专业化生产水平

国家自然科学基金资助项目河南省科技攻关项目河南省高等学校智库研究项目

41971222222102110420GDXYZK6

2024

河南大学学报(自然科学版)
河南大学

河南大学学报(自然科学版)

CSTPCD北大核心
影响因子:0.464
ISSN:1003-4978
年,卷(期):2024.54(4)
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