Shukla, Sanjay, Gregory S. Hendricks, Thomas A. Obreza, and Willie Harris. 2014. “Factors Affecting Phosphorus Leaching and Groundwater Concentrations for the Plasticulture Vegetable-Production System: AE507/AE507, 8/2014”. EDIS 2014 (6). Gainesville, FL. https://doi.org/10.32473/edis-ae507-2014.