PÉREZ ESCOLAR, R.; LUGO-LÓPEZ, M. A. The Effect of Soil pH and Related Acidity Factors on Yield of Plantains (cv Maricongo) Grown on Los Guineos Clay, an Ultisol. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 63, n. 1, p. 22–26, 1979. DOI: 10.46429/jaupr.v63i1.10304. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/10304. Acesso em: 10 aug. 2022.