中国北方新增耕地的时空变化及驱动因素分区
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Spatial-Temporal Changes of Newly Cultivated Land in Northern China and Its Zoning Based on Driving Factors
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图3. 中国北方新增耕地不同来源类型的时空变化 |
Fig. 3. Structural changes of different sources of newly cultivated land in Northern China |
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