Comparison of Crop Evapotranspiration Estimates from Reference Evapotranspiration Equations and a Variational Data Assimilation Approach

Thomas Michalik1, Sayed M. Bateni2, Sebastian Multsch1 and Lutz Breuer1, (1)Justus Liebig University Giessen, Giessen, Germany, (2)University of Hawaii at Manoa, Department of Civil and Environmental Engineering and Water Resources Research Center, Honolulu, United States