“一带一路”国家粮食贸易网络空间格局及其演化机制
陈艺文1,李二玲1,2,*(
)
)
Spatial pattern and evolution of cereal trade networks among the Belt and Road countries
CHEN Yiwen1,LI Erling1,2,*()
)
图5. “一带一路”国家粮食贸易网络演化的四维菱形框架
Fig.5. A diamond-shaped framework for the evolution of trade network among the Belt and Road countries
