Negative regional Standardized Precipitation Index trends prevail in the Mexico’s state of Zacatecas. TERRA LATINOAMERICANA, [S. l.], v. 37, n. 4, p. 487–499, 2019. DOI: 10.28940/terra.v37i4.563. Disponível em: https://terralatinoamericana.org.mx/index.php/terra/article/view/563. Acesso em: 13 jun. 2026.