石羊河流域近50a湿润度变化分析

付鹏;赵军;王大为;师银芳

Analysis of Humidity Index Change of Shiyang River Basin in Last 50 Years

FU Peng;ZHAO Jun;WANG Da-wei;SHI Yin-fang

人民黄河 . 2012, (2): 60 -62 .