David C. Nielsen, USDA-ARS, Cedar Hills, UT, Merle F. Vigil, USDA-ARS, Fort Collins, CO, Perry R Miller, Land Resources & Environmental Sciences, Montana State University, Bozeman, MT, Herb Cutforth, Swift Current Research and Development Centre, Agriculture and Agri-Food Canada, Swift Current, SK, Canada, Patrick M. Carr, 52583 US Highway 87, Montana State University, Moccasin, MT, US, Jonathan J. Halvorson, 1701 10th Ave. SW, USDA-ARS, Mandan, ND, Johnathan D. Holman, Southwest Research-Extension Center, Kansas State University, Garden City, KS, US, Mark A. Liebig, Northern Great Plains Research Laboratory, USDA-ARS, Mandan, ND and Paul Stoy, Land Resources and Environmental Sciences, Montana State University, Bozeman, MT