基于
SPI指数的甘肃省河东地区干旱时空特征分析
王莺, 李耀辉, 胡田田
Analysis on Spatial and Temporal Patterns of Drought Based on Standardized Precipitation Index in the Hedong Area in Gansu Province
Wang Ying, Li Yaohui, Hu Tiantian
中国沙漠
.
2014, (1): 244
-253
.
DOI: 10.7522/j.issn.1000-694X.2013.00305
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