基于SPEI的辽西地区气象干旱时空分布特征
何鑫, 吴吉东, 李颖, 冯玉
Spatio-temporal distribution characteristics of meteorological drought in western region of Liaoning Province based on standardized precipitation evapotranspiration index
HE Xin, WU Ji-dong, LI Ying, FENG Yu
干旱区地理
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2017, (2): 340
-347
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