1. State Research Center for Remote Sensing and Meteorology, Federal University of Rio Grande do Sul , Porto Alegre, Brazil
2. Crop Science Department, Faculty of Agronomy, Federal University of Rio Grande do Sul , Porto Alegre, Brazil
3. Agriculture Division of DowDuPont, Corteva Agriscience , São Paulo, Brazil
4. Brazilian Institute for Space Research, Remote Sensing Division , Santa Maria, Brazil