Agricultural Nitrate Export Patterns Shaped by Crop Rotation and Tile Drainage

Zewei Ma1, Kaiyu Guan2, Bin Peng3, Murugesu Sivapalan4, Li Li5, Ming Pan6, Wang Zhou7, Richard Eugene Warner8 and Jingwen Zhang1, (1)University of Illinois at Urbana Champaign, College of Agricultural, Consumer and Environmental Sciences, Urbana, IL, United States, (2)University of Illinois at Urbana Champaign, Department of Natural Resources and Environmental Sciences, College of Agricultural, Consumer and Environmental Sciences, Urbana, United States, (3)University of Illinois at Urbana Champaign, Agroecosystem Sustainability Center, Institute for Sustainability, Energy, and Environment, Urbana, United States, (4)University of Illinois, Urbana-Champaign, Urbana-Champaign, IL, United States, (5)Pennsylvania State University Main Campus, Department of Civil and Environmental Engineering, University Park, PA, United States, (6)Center for Western Weather and Water Extremes, San Diego, United States, (7)University of Illinois at Urbana Champaign, Department of Natural Resources and Environmental Sciences, Urbana, IL, United States, (8)National Great Rivers Research and Education Center, Urbana, United States