Dissolved and Particulate Runoff Phosphorus Loss As Affected By Tillage and Fertilizer or Swine Manure Sources in Corn and Soybean.
Antonio P. Mallarino, 716 Farm House Lane, Iowa State University, Ames, IA, US, Mazhar U. Haq, Iowa State University, Iowa State University, Ames, IA, US and Matthew J Helmers, Ag & Biosystems Engineering, Iowa State University, Ames, IA, US