新安江上游流域径流变化特征与归因分析

黄蓉, 张建梅, 林依雪, 卜添荟, 王鑫, 薛紫月, 李艳忠, 马燮铫, 于志国, 白鹏

Variation of streamflow and its drivers in Xin'an River Basin

HUANG Rong, ZHANG Jian-mei, LIN Yi-xue, BU Tian-hui, WANG Xin, XUE Zi-yue, LI Yan-zhong, MA Xie-yao, YU Zhi-guo, BAI Peng

表2 径流突变点前后时间段水文要素及其弹性系数

Table 2 Hydrological factors and their elasticity for the two periods

时段/年 Q/mm P/mm ET0/mm n εP εET0 εn 1983-2015 1215 1871 867 1.2 1.39 -0.39 -0.27 1983-1999 1351 1936 846 0.99 1.3 -0.3 -0.27 2000-2015 1070 1801 890 1.51 1.51 -0.51 -0.26 突变点前后变化 -281 -135 44 0.52