1. Department of Plant and Environmental Sciences, New Mexico State University, Las Cruces, NM, USA
2. Agricultural Science Center, New Mexico State University, Clovis, NM, USA
3. Department of Agronomy, Horticulture and Plant Science, South Dakota State University, Brookings, SD, USA
4. Department of Agriculture, University of Central Missouri, Warrensburg, MO, USA
5. Department of Agricultural Economics & Agricultural Business, New Mexico State University, Las Cruces, NM, USA