基于SPEI法的陇东地区近50 a干旱化时空特征分析
张勃, 张耀宗, 任培贵, 王东, 赵一飞, 杨尚武
Analysis of Drought Spatial-temporal Characteristics Based on SPEI in Eastern Region of Gansu in Recent 50 Years
Bo ZHANG, Yao-zong ZHANG, Pei-gui REN, Dong WANG, Yi-fei ZHAO, Shang-wu YANG
地理科学
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2015, (8): 999
-1006
.
DOI: 10.13249/j.cnki.sgs.2015.08.999
