Comparing Traditional Water Balance Estimates of Evapotranspiration with Eddy-Covariance and Satellite-Based Modeling in a Drip Irrigated Vineyard

Karrin Alstad1, Tiffany G Wilson2, Lynn McKee3, Maria Mar Alsina4, Nicolas E Bambach-Ortiz5, Tianxin Wang6, Joseph G Alfieri3, John H Prueger7, Lawrence Hipps8, Kyle Knipper9, Andrew J McElrone10, Martha Anderson11 and William P Kustas3, (1)UC Davis, Department of Viticulture and Enology, Davis, CA, United States, (2)USDA-ARS Hydology and Remote Sensing Lab, Beltsville, MD, United States, (3)U. S. Department of Agriculture, Agricultural Research Service, Hydrology and Remote Sensing Laboratory, Beltsville, MD, United States, (4)E&J Gallo, Modesto, United States, (5)University of California Davis, Davis, CA, United States, (6)CSU Monterey Bay, Marina, CA, United States, (7)U. S. Department of Agriculture, Agricultural Research Service, National Laboratory for Agriculture and Environment, Ames, IA, United States, (8)Utah State University, Plants, Soils and Climate Department, Logan, UT, United States, (9)USDA Beltsville Agricultural Research Center, Beltsville, MD, United States, (10)USDA ARS, Department of Viticulture and Enology, UC Davis, Davis, CA, United States, (11)USDA ARS Hydrology and Remote Sensing Laboratory, Beltsville, MD, United States