Yuting Zhou, Oklahoma State University, Geography, Stillwater, OK, United States, Prasanna H Gowda, USDA-ARS, El Reno, OK, United States, Pradeep Wagle, University of Oklahoma Norman Campus, Norman, OK, United States; USDA-ARS Grazinglands Research Laboratory, El Reno, OK, United States, Shengfang Ma, Independent Researcher, Stillwater, United States, James P.S. Neel, USDA-ARS, Grazinglands Research Laboratory, El Reno, OK, United States, Vijaya Gopal Kakani, Oklahoma State University, Plant and Soil Sciences, Stillwater, OK, United States and Jean L. Steiner, USDA ARS, Manhattan, United States; Kansas State University, Adjunct, Manhattan, KS, United States