Oliveira, D. M.; Thiengo, C. C.; Bolzan, L. J.; Mendoça, E. S.; Burak, D. L. Humic Substances Benefiting the Development of Arachis Pintoi Cv. Amarillo MG 100 (forage Peanut) Cultivated on Degraded Soil. Cuban J. Agric. Sci. 2021, 55.