ACKNOWLEDGMENTSWe are extremely thankful to dairy farmers Nathanand Paul Hammock (Pittsylvania County, VA) andPhillip and Coty Goodwin (Orange County, VA) forcollaborating with this on-farm study. This projectwas funded in part by the Southern Sustainable Agriculture Research and Education On-farm ResearchProgram (Integrating Cropping Practices to ImproveNutrient Management Plans and Ensure Environmental and Economic Sustainability in Dairy FarmingSystems), USDA-NIFA Hatch Project VA-160025, andUSDA-NIFA Multistate Project VA-136291 (NC-2042,Management Systems to Improve the Economic andEnvironmental Sustainability of Dairy Enterprises).