基于Budyko假设的昌马河流域径流变化归因分析
尹振良, 朱睿, 方春爽, 杨华庆, 陈泽霞

Attribution analysis of runoff variations in the Changma River Basin based on the Budyko hypothesis
Zhenliang Yin, Rui Zhu, Chunshuang Fang, Huaqing Yang, Zexia Chen
表1 基准期和变化期水文气象要素的特征值及弹性系数
Table 1 Statistics in hydro-climatic variables and elasticity coefficient of streamflow to PET0and ω in two periods
时期Rˉ/mmPˉ/mmET0ˉ/mmωRˉ/PˉET0ˉ/Pˉ弹性系数(εX
εpεET0εw
基准期(1965—2000年)78.4283.4833.40.950.282.941.69-0.69-1.59
变化期(2001—2015年)113.5309.6858.00.800.3672.781.53-0.53-1.33
差值35.126.224.6-0.150.087-0.16-0.160.160.26