Evaluation of fertilization of hydroponically cultivated castor bean (Ricinus communis L.). Agro Productividad, [S. l.], v. 14, n. 05, 2021. DOI: 10.32854/agrop.v14i05.1845. Disponível em: https://mail.revista-agroproductividad.org/index.php/agroproductividad/article/view/1845. Acesso em: 14 feb. 2026.