Research Article

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

Table 2

Estimation error of actual evapotranspiration in the upper reach of the Huaihe River Basin.

Validation periodWater balance (mm)Estimated result (mm)Absolute error (mm)Relative error (%)

1967–1977746.16716.16304.02
1968–1978713.62715.92.280.32
1969–1979733.71716.0817.632.4