Table 3 Contribution of each influencing factor to ETa increase (%).

From: The influence of variations in actual evapotranspiration on drought in China's Southeast River basin

Factors

ETa

T

Win

Rhu

NDVI

T1: 1981–2000

0.25

0.33

0.41

0.81

0.34

T2: 2001–2020

0.79

0.69

0.49

0.37

0.62

Amount of Change

0.54

0.36

0.08

− 0.44

0.28

Regression coefficients

 

0.63

0.06

− 0.44

0.18

Actual contribution rate /%

 

47.93

0.96

40.45

10.66