基于SPEI指数的秦岭南北地区干旱时空变化特征
高涛涛, 殷淑燕, 王水霞
Spatial and temporal variations of drought in northern and southern regions of Qinling Mountains based on standardized precipitation evapotranspiration index
GAO Tao-tao, YIN Shu-yan, WANG Shui-xia
干旱区地理
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2018, (4): 761
-770
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DOI: 10.12118/j.issn.1000-6060.2018.04.11