Biological effectiveness of quillay (Quillaja saponaria) extracts for the control of yellow aphids (Melanaphis sacchari) in sorghum. Agro Productividad, [S. l.], 2021. DOI: 10.32854/agrop.v14i12.1950. Disponível em: https://mail.revista-agroproductividad.org/index.php/agroproductividad/article/view/1950. Acesso em: 30 apr. 2026.