中国北方干旱半干旱区沙漠化治理对植被格局的影响 |
| 刘俊壕, 周海盛, 郭群 |
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The effects of desertification control on the patterns of vegetation in arid and semi-arid regions of northern China |
| Junhao Liu, Haisheng Zhou, Qun Guo |
| 图1 中国北方及各自然单元不同时期沙漠化面积 |
| Fig.1 Area of desertification in different periods and natural units in northern China |
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