Ismael de Jesus Matos Viégas, Dias dos Santos, L., Garcia Costa, M., Victor de Oliveira Ferreira, E. ., da Silva Barata, H. and Almeida Seabra Silva, D. . (2022) “Leaf concentration of macronutrients in oil palm plants fertilized with phosphorus, potassium and magnesium in the Eastern Amazon”, Bioscience Journal. Uberlândia, MG, 38, p. e38080. doi: 10.14393/BJ-v38n0a2022-61399.