Nutrient Management, Cover Crops, and Drainage Water Management for Reducing Nitrate-N Losses in Iowa.
Matthew J Helmers1, Linda Schott2, Emily Waring2, Kristina Craft2, Ainis Lagzdinis2 and Carl Pederson3, (1)Ag & Biosystems Engineering, Iowa State University, Ames, IA, US, (2)Iowa State University - Ag and Biosystems Engineering, Ames, IA, (3)Ag & Biosystems Engineering, Iowa State University, Ames, IA