1. Department of Crop, Soil, and Environmental Sciences, University of Arkansas, Fayetteville, AR 72701, USA
2. Department of Crop, Soil, and Environmental Sciences, Lonoke Extension Center, University of Arkansas, Lonoke, AR 72086, USA
3. Department of Entomology, Lonoke Extension Center, University of Arkansas, Lonoke, AR 72086, USA
4. Department of Crop, Soil, and Environmental Sciences, Rice Research and Extension Center, University of Arkansas, Stuttgart, AR 72160, USA