The production of soil maps through digital soil mapping (DSM) techniques may be hampered due to the lack of traditional reference soil maps. In these situations, the tacit knowledge of the field soil scientist can be used for manual delineation of soil mapping units (MUs) based on generation of a map of occurrence of soil types predicted by DSM. The objective of this study was to evaluate and to compare soil maps generated by two methods. One method, called “direct […]