1.
Madrid Mendoza MF, Carpio Carpio JM, Villanueva Salas AM, Gonzales Condori EG, Choquenaira-Quispe C, Villanueva salas JA, et al. Comparison of the base summation method versus the direct method to determine the cation exchange capacity of the soil. LACCEI [Internet]. 2024 July 27 [cited 2026 June 27];1(10). Available from: https://proceedings.laccei.org/index.php/laccei/article/view/6041