Dynamical analysis and numerical simulation of a reaction-diffusion model for microbial decomposition of organic matter in 3D soil structureMohammed Elghandouri, Mouad Klai, Khalil Ezzinbi and Olivier MongaMath. Model. Nat. Phenom., 21 (2026) 17DOI: https://doi.org/10.1051/mmnp/2026011