USDA-ARS Grazinglands Research Laboratory, El Reno, OK, USA;
Department of Agronomy, Kansas State University, Manhattan, KS, USA;
Agriculture and Science Center, New Mexico State University, Clovis, NM, USA;
Department of Microbiology and Plant Biology, and Center for Spatial Analysis, University of Oklahoma, Norman, OK, USA;
Ogallala; Aquifer; Region; Semi-Arid; Forage; Texas; Panhandle;