Ríos-Plaza JL, Zúñiga-Valenzuela R, Luna-Ortega JG, Perales-García MV, Gonzáles-Torres A, Mendoza-Retana SS. Circular valorization of nopal (Opuntia spp.) waste through anaerobic digestion: biofertilizer quality, agronomic response and carbon footprint. J PROF ASSOC CACTUS [Internet]. 2026 Apr. 1 [cited 2026 Apr. 2];28:93-108. Available from: https://www.jpacd.org/jpacd/article/view/619