is under use in precision agriculture. The study was conducted in west Wollega zone of
Ethiopia covering nearly 40 km 2 of agricultural land, with the aim to explain variability of
soils in the field, classify soils into mapping units and produce a map of these soils at a scale
of 1: 10000 using geostatistics. In this paper, soil mapping units (SMUs) were
interchangeably used with management zones. Ten SMUs were identified in the study site …