Nitrate and water present in and flowing from root-zone soil Date Issued 1996 Author Weed, D.A. J. Kanwar, R. S. Main Topic Water Economics
The effects of subsurface drainage depth and intensity on nitrate loads in the northern Cornbelt Image Date Issued 2008 Author Sands, Gary R. Song, I Busman, Lowell M. Hansen, Brad J Main Topic Water Economics
Predicting effects of drainage water management in Iowa's subsurface drained landscapes Image Date Issued 2007 Author Singh, R. Helmers, Matthew J. Crumpton, W. G. Lemke, D. W. Main Topic Surface Water Hydrology Water Economics
Subsurface drain losses of water and nitrate following conversion of perennials to row crops Image Date Issued 2001 Author Huggins, David R. Randall, Gyles W. Russelle, Michael P. Main Topic Water Economics
Comparing carbon substrates for denitrification of subsurface drainage water Image Date Issued 2006 Author Greenan, Colin M. Moorman, Thomas B. Kaspar, Thomas C. Parkin, Timothy B. Jaynes, Dan B. Main Topic Water Economics
Impact of Long-Term tillage systems for continuous corn on nitrate leaching to tile Drainage Date Issued 1995 Author Randall, Gyles W. Iragavarapu, T. K Main Topic Water Economics
Potential for a Rye Cover Crop to Reduce Nitrate Loss in Southwestern Minnesota Image Date Issued 2006 Author Feyereisen, Gary W. Wilson, Bruce N. Sands, Gary R. Strock, Jeffrey S. Porter, Paul M. Main Topic Water Conveyance & Hydraulics Water Economics
Denitrification in wood chip bioreactors at different water flows Image Date Issued 2009 Author Greenan, Colin M. Moorman, Thomas B. Parkin, Timothy B. Kaspar, Thomas C. Jaynes, Dan B. Main Topic Water Economics
Simulated long-term effects of nitrogen fertilizer application rates on corn yield and nitrogen dynamics Image Date Issued 2007 Author Thorp, K. R. Malone, R. W. Jaynes, Dan B. Main Topic Water Economics
The impact of drainage depth on water quality in a cold climate Date Issued 2013 Author Sands, Gary R. Busman, Lowell M. Jin, C. X. Rugger Jr., W. E. Main Topic Water Economics