Estimation of Actual Evapotranspiration Distribution in the Huaihe River Upstream Basin Based on the Generalized Complementary Principle

Table 5

Sensitivity of actual evapotranspiration to other variables.

Variables	Sensitivity coefficient S	Sensitivity levels
Slope of the saturation vapor pressure curve	0.365	High
Psychrometric constant	−0.352	High
Net radiation	0.999	High
Soil heat flux	−0.001	Small to negligible
Drying power	0.000	Small to negligible