Does drought in China show a significant decreasing trend from 1961 to 2009?

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• 作者：Zhaoli Wang^a ; ^b ; Jun Li^a ; Chengguang Lai^a ; ^c ; ^{laichg@scut.edu.cn} ; Zhaoyang Zeng^a ; Ruida Zhong^a ; Xiaohong Chen^c ; ^d ; Xiaowen Zhou^a ; Mingyuan Wang^b
• 关键词：Drought ; Spatiotemporal characteristic ; scPDSI_PM ; Sub-climate region ; China
• 刊名：Science of The Total Environment
• 出版年：2017
• 出版时间：1 February 2017
• 年：2017
• 卷：579
• 期：Complete
• 页码：314-324
• 全文大小：3144 K
• 卷排序：579

文摘

High-accuracy scPDSI_PM is utilized to explore drought variation of China. Significant wet trend is detected in China as a whole. A clear spatial structure with eight distinct sub-climate regions is achieved. Relationships between climate sub-region and circulation indices are investigated.