Nitrate loss in subsurface drainage as affected by nitrogen fertilizer rate Image Date Issued 2001 Author Jaynes, Dan B. Colvin, T. S. Karlen, D. L. Cambardella, Cynthia A. Meek, D. W. Main Topic Water Economics
Continuous corn with moldboard tillage: Residue and fertility effects on soil carbon Image Date Issued 2002 Author Reicosky, Donald C. Evans, Samuel D. Cambardella, Cynthia A. Allmaras, Raymond R. Wilts, Alan R. Huggins, David R. Main Topic Water Conveyance & Hydraulics Water Monitoring & Assessment