Baêta dos Santos, Alberto, Mellissa Ananias Soler da Silva, Pedro Marques da Silveira, Glaucilene Duarte Carvalho, e Luís Fernando Stone. 2025. “Nitrogen Sufficiency Index for Estimating Nitrogen Fertilizer Requirement of Irrigated Rice”. Revista Ceres 66 (6):422-30. https://ojs.ceres.ufv.br/ceres/article/view/7745.