The Evaporation Variation and Its Influence Factors in Xi’ning of Qinghai Province  
LI Jingxin,WANG Shigong,LI Yan,SHANG Kezheng,XIANG Dong
Journal of Arid Meteorology . 2013, (3): 497 -504 .  DOI: 10. 11755/j. issn. 1006 -7639(2013) -03 -0497