全球干旱区分布特征及成因机制研究进展

闫昕旸, 张强, 闫晓敏, 王胜, 任雪塬, 赵福年

An Overview of Distribution Characteristics and Formation Mechanisms in Global Arid Areas

Xinyang Yan, Qiang Zhang, Xiaomin Yan, Sheng Wang, Xueyuan Ren, Funian Zhao

图1 全球九大干旱半干旱区分布[15]

Fig.1 The definition of nine arid and semi-arid regions in the world [15]