Optimal management practices for nitrogen application in corn cultivated during summer and fall in the tropics - Altarugio, Lucas Miguel; Savieto, Julia; Machado, Bianca de Almeida; Migliavacca, Rafaela Alenbrant; Almeida, Risely Ferraz; Zavaschi, Eduardo; Carneiro, Leandro de Mello e Silva; Vitti, Godofredo Cesar; Otto, Rafael (Communications in Soil Science and Plant Analysis, 2019)