Occurrence and molecular characterization of cyst nematode species (Globodera spp.) associated with potato crops in Colombia
Fig 1
Map of the Colombian Andes showing sampling sites of PCN associated with potato crops in Colombia.
Black lines represent department limits, blue lines represent rivers and lakes. Colors according to elevation map. Red dots mark the position of the sample sites that tested positive for PCN and blue dots mark the position of the sampling sites that tested negative for PCN. This figure has been adapted from a base map and data from OpenStreetMap and OpenStreetMap Foundation, original copyright 2020. ©OpenStreetMap contributors. Please notice that this figure is similar but not identical to the original image and is therefore for illustrative purposes only.