BIOMASS AND MICROBIAL ACTIVITY IN SOILS UNDER DIFFERENT CROPPING SYSTEMS IN THE SÃO FRANCISCO VALLEY. REVISTA DE AGRICULTURA NEOTROPICAL, [S. l.], v. 13, n. 1, 2026. DOI: 10.32404/rean.v13i1.9361. Disponível em: https://periodicosonline.uems.br/agrineo/article/view/9361. Acesso em: 14 apr. 2026.