毛乌素沙地库伦生态经济圈可持续性评价 |
任余艳, 郑玉峰, 张彦东, 王海兵, 王世强, 何金军 |
Evaluation on development sustainability of kulun eco-economic circle in the Mu Us Sandy Land |
Yuyan Ren, Yufeng Zheng, Yandong Zhang, Haibing Wang, Shiqiang Wang, Jinjun He |
图3 4类库伦生态经济圈数量百分比 |
Fig.3 Quantity percentage of various types of Coulomb eco-economy |