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5. 1980s以来中国北方各省总人口和农业为主人口变化趋势图
Fig. 5. Trends of total population and agriculture population in Northern China since the 1980s
