中国欠发达地区资源环境承载力特征与影响因素——以宁夏西海固地区和云南怒江州为例 |
| 周侃, 樊杰 |
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Characteristics and influence factors of resources and environment carrying capacity in underdeveloped areas of China |
| Kan ZHOU, Jie FAN |
| 图12 西海固地区乡镇生态脆弱性与退耕还林格局 |
| Fig. 12 Patterns of ecological vulnerability and conversion of cropland to forest of township in Xiji-Haiyuan-Guyuan area |
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