长江荆南三口河系水位演变规律及对江湖水量交换关系的响应

汪雁佳,李景保,李雅妮,吕殿青,代稳

The evolution of water level in Three Outlets of the Southern Jingjiang River and its response to water exchange in the Dongting Lake

Yanjia WANG,Jingbao LI,Yani LI,Dianqing LV,Wen DAI

表3 荆南三口水位回归方程结果

Tab. 3 Results of the stepwise regression model of the water level of the Three Outlets of Southern Jingjiang River

时 期 影响因子 回归方程 R2 涨水期 X2*** Y=0.79X2+19.50E-16 0.62 丰水期 X2***,X4**,X5** Y=0.65X2–0.16X4-0.15X5+43.30E-16 0.42 退水期 X2***,X1** Y=0.58X2+0.25X1+15.20E-16 0.65 枯水期 X2*** Y=0.59X2+300.00E-16 0.33