João Paulo Arantes Rodrigues da Cunha is a graduate of Agricultural Engineering at the Federal University of Lavras, Brazil (1998); holds a master's of Agricultural Engineering from the Federal University of Viçosa, Brazil (2000); and a Ph.D. in Agricultural Engineering from the Federal University of Viçosa, Brazil. The professor has experience in agricultural engineering, focusing on agricultural machines, acting on the following subjects: agricultural machines, sprayers, pesticide application technology, and precision agriculture.