Physico-chemical and biological characteristics of the soil cultured with maize in conventional, agroecological and mixed systems in the Frailesca, Chiapas. TERRA LATINAM [Internet]. 2020 Oct. 11 [cited 2026 Jun. 12];38(4):871-8. Available from: https://terralatinoamericana.org.mx/index.php/terra/article/view/793