¹T. R. Tavares, ²J. P. Molin, ³T. R. da Silva , ¹H. W. de Carvalho

1. Laboratory of Nuclear Instrumentation (LIN), Center for Nuclear Energy in Agriculture (CENA), University of São Paulo (USP), Piracicaba, São Paulo 13416000, Brazil
2. Laboratory of Precision Agriculture (LAP), Department of Biosystems Engineering, “Luiz de Queiroz” College of Agriculture (ESALQ), University of São Paulo (USP), 13418900 Piracicaba, São Paulo, Brazil
3. Laboratory of Agricultural Machinery and Precision Agriculture (LAMAP), Department of Biosystems Engineering, Faculty of Animal Science and Food Engineering (FZEA), University of São Paulo (USP), 1363