VÉLEZ-RAMOS, A.; BORGES, J. Foliar application of nitrogen, potassium and magnesium, and pineapple yield and quality. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 79, n. 3-4, p. 111–119, 1995. DOI: 10.46429/jaupr.v79i3-4.4306. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/4306. Acesso em: 13 aug. 2022.