Rodrigues de Sousa, J. T. .; Lovatto, M. .; Soares dos Santos, M. F.; Germán Delgado, S.; Rodrigues de Lara, . I. A. . Stratified Sampling for Roots Biomass Quantification in Shifting Cultivation in Amazon Brazil. Braz. J. Biom. 2024, 42, 202-212.