摘要
俄罗斯是全球小麦出口大国,基于联合国粮农组织数据库数据,利用社会网络分析方法、小麦出口影响力指数对俄罗斯小麦生产及出口的演化、影响力分布以及主导因素进行了研究。结论如下:①2002—2020年,俄罗斯小麦生产能力不断提高,黑海及地中海沿岸国家一直是俄罗斯出口小麦重点国家,俄罗斯新增出口国家主要为非洲南部和西部国家;②俄罗斯小麦出口影响力各类型国家数量不断增加,强影响型国家呈现出由东欧地区向北非、南非转移的规律,在空间上形成连续区域;③俄罗斯小麦出口影响力格局由国内政策、外交关系、交通运输等因素主导。
Russia is a major exporter of wheat in the world.Based on the data of FAO(Food and Agriculture Organization of the United Nations)database,this paper applied the social network analysis method and wheat export influence index to study the evolution,influence distribution and leading factors of wheat production and export in Russian.The conclusion was as follows:①From 2002 to 2020,the wheat production capacity of Russia was increasing,the countries along the Black Sea and the Mediterranean Sea were the key countries of wheat export of Russia,and the newly increased export countries of Russia were mainly southern and western African countries;②The number of different types of Russian wheat export influence countries was increasing,and the strong influence countries showed the law of transfer from Eastern Europe to North Africa and South Africa,forming a continuous region in space;③The influence pattern of Russian wheat export was dominated by domestic policy,foreign relations,transportation and other factors.
作者
唐代红
张晶
韩志军
TANG Daihong;ZHANG Jing;HAN Zhijun(Information Engineering University,Henan Zhengzhou 450001,China)
出处
《北京测绘》
2023年第7期1001-1005,共5页
Beijing Surveying and Mapping
基金
国家自然科学基金(41301125、41401160)
国家社科基金重大项目(20&ZD138)。
关键词
俄罗斯
小麦
影响力
Russia
wheat export
influence
