Research Article
Regionalization and Spatiotemporal Variation of Drought in China Based on Standardized Precipitation Evapotranspiration Index (1961–2013)
Figure 8
Decadal variation of severe drought frequency over China: (a) 1960s; (b) 1970s; (c) 1980s; (d) 1990s; (e) 2000s; (f) 2010s.
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