1.
Cherubin MR, Santi AL, Eitelwein MT, Amado TJC, Simon DH, Damian JM. Sampling grid size for characterization of the spatial variability of phosphorus and potassium in an Oxisol. PAB. 2015;50(2):168-177. doi:10.1590/S1678-3921.pab2015.v50.17888