The Study on Affecting Factors of Runoff Changes at Yingluoxia Station of Heihe River
黑河莺落峡站径流变化的影响因素分析

Based on the runoff data covering 45 years at Yingluoxia Station at the main stream of the Heihe River,this paper studied the global change,sunspot activity,ENSO cycle and underlying surface variation affecting the change of mountainous runoff at the main stream of the Heihe River using correlation analysis,cross-spectrum analysis,statistical law analysis and precipitation-runoff double mass analysis. The results showed that:(1) The global change had significant influence on the runoff of Yingluoxia Station...