Irizarry, Héber, Ricardo Goenaga, and Ulises Chardón. “Nitrogen Fertilization in Banana Grown on a Highly Weathered Soil of the Humid Mountain Region of Puerto Rico”. The Journal of Agriculture of the University of Puerto Rico 86, no. 1-2 (April 1, 2002): 15–26. Accessed January 31, 2023. https://revistas.upr.edu/index.php/jaupr/article/view/3180.