全球农产品贸易的虚拟耕地资源流动演变及影响因素

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Evolution of global virtual land flow related to agricultural trade and driving factors

QIANG Wenli, ZHANG Cuiling, LIU Aimin, CHENG Shengkui, WANG Xiang, LI Fan

图5 2016年全球耕地贸易连线距离及其贸易量占比

Figure 5 Distance of trade links and the cumulative proportion of their trade, 2016