Maximizing profits while reducing environmental impacts in silvopastoral systems for Nellore: an idealized, simplified farm-level mathematical model - Lobo, Annelise A. G; Akhtar, Hafiz Muhammad Bilal; Moreno, Deilen P. S; Cortés, Carlos Francisco Alvarez; Cumbe, Telis Adolfo Cumbe; Péra,Thiago Guilherme; Gameiro, Augusto Hauber (Brazilian Journal of Biology, 2025)