Assessments of Drought Impacts on Vegetation in China with the Optimal Time Scales of the Climatic Drought Index.

Int J Environ Res Public Health · 2015 · PMC4515678 · PMID 26184243

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an increasing trendno p-value reported

The SPEI with the optimal time scales further indicated that the extent of drought across the entirety of China displayed an increasing trend during the period from 1982 to 2011, with the frequency of drought increasing during the 21st century and the drying trend occurring in most of China.

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