1. Research
Group in Irrigated Rice, Department of Plant Science, Universidade Federal de Santa Maria (UFSM), Santa Maria, Rio Grande do Sul, 97105-900, Brazil
2. Department
of Plant Sciences, University of Tennessee, Knoxville, Tennessee 37996, United States
3. Department
of Crop Protection, Universidade Federal de Pelotas (UFPel), Pelotas, Rio Grande do Sul, 96010-610, Brazil
4. Department of Soil and Crop Sciences, Texas A&M University, College Station, Texas 77843, United States
5. Texas A&M AgriLife Research, David Wintermann Rice Research Center, Eagle Lake, Texas 77434, United States