Fertilizer Timing and Rate, and Cover Crop Effects on Tile Nitrate Loss.
Mark B. David1, Lowell E. Gentry2, John M Green3 and Corey A. Mitchell3, (1)Dept. of Natural Resources & Environ. Science, University of Illinois-Urbana-Champaign, Urbana, IL, (2)Natural Resources and Environmental Sciences, University of Illinois-Urbana-Champaign, Urbana, IL, (3)Dept. of Natural Resources & Environ. Science, University of Illinois at Urbana-Champaign, Urbana, IL