AQUINO, R.E. de, CAMPOS, M.C.C., SOARES, M.D.R., OLIVEIRA, I.A., FRANCISCON, U., SILVA, D.M.P. and CUNHA, J.M., 2016. Chemical soil attributes evaluated by multivariate techniques and geostatistics in the area with agroforestry and sugarcane in Humaitá, AM, Brazil . Bioscience Journal [online], vol. 32, no. 1, pp. 61–72. [Accessed7 February 2023]. DOI 10.14393/BJ-v32n1a2016-29421. Available from: https://seer.ufu.br/index.php/biosciencejournal/article/view/29421.