基于标准化降水指数的沧州干旱时空特征
杨国庆, 王佳真, 孙萌萌
Spatial and Temporal Characteristics of Drought in Cangzhou of Hebei Province Based on Standardized Precipitation Index#br#
YANG Guoqing, WANG Jiazhen, SUN Mengmeng
干旱气象
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2019, (2): 218
-225
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DOI: 10.11755/j.issn.1006-7639（2019）-02-0218