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Sensitivity of tile drainage flow and crop yield on measured and calibrated soil hydraulic properties
Authors:L Ma  RW Malone  LR Ahuja  SA Saseendran  RS Kanwar
Institution:a USDA-ARS-NPA, Agricultural Systems Research Unit, Fort Collins, CO, United States
b USDA-ARS, National Soil Tilth Lab, Ames, IA, United States
c USDA-ARS, Southwest Watershed Research Center, Tucson, AZ, United States
d Department of Agricultural and Biological Engineering, Iowa State University, Ames, IA, United States
Abstract:
Keywords:Subsurface drainage  N loading  Tile flow  Agricultural systems modeling  Water table  Water balance  Nitrogen balance
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