Figure 2: Maps derived from GPS coordinates of maize fields.

Fields are shown in orange, in communities Chongwe (top left), Chipapa (top right) and Mumbwa (bottom). All GPS waypoints and centroids for each field are indicated. The software used for generating the maps: ArcGIS 10.0 by ESRI), URL: http://www.esri.com/software/arcgis/arcgis-for-desktop.