中国北方新增耕地的时空变化及驱动因素分区
王鸣雷1,2,史文娇1,2(
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Spatial-Temporal Changes of Newly Cultivated Land in Northern China and Its Zoning Based on Driving Factors
WANG MingLei1,2,SHI WenJiao1,2()
)
图2. 1980s以来中国北方新增耕地重心变化图
审图号：GS（2020）1983号
Fig. 2. Changes in the center of gravity of new cultivated land in Northern China since 1980s
