机译:使用导航系统的播种操作
Univ Estadual Ponta Grossa, Dept Ciencias Solo & Engn Agr, Campus Uvaranas,Av Gen Carlos Cavalcanti 4748, BR-84030900 Ponta Grossa, Parana, Brazil;
Fazenda Vale Jotuva, Carambei, Parana, Brazil;
Univ Estadual Ponta Grossa, BR-84030900 Ponta Grossa, Parana, BrazilUniv Estadual Ponta Grossa, Dept Ciencias Solo & Engn Agr, Campus Uvaranas, BR-84030900 Ponta Grossa, Parana, Brazil;
precision farming; autopilot; economic viability; PERFORMANCE;