Field-scale modeling of subsurface tile-drained soils using an equivalent-medium approach Date Issued 2007 Author Carlier, Jean Philippe Kao, Cyril Ginzburg, Irina 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
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
Rye cover crop and gamagrass strip effects on NO3 concentration and load in tile drainage Image Date Issued 2007 Author Kaspar, Thomas C. Jaynes, Dan B. Parkin, Timothy B. Moorman, Thomas B. Main Topic Water Economics
