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
