Figure 1From: Wheat in the Mediterranean revisited – tetraploid wheat landraces assessed with elite bread wheat Single Nucleotide Polymorphism markersLinkage disequilibrium (r2) between linked markers, located 20 cM or less apart, plotted against the genetic distance with a non-linear regression line fitted to the values. a) All tetraploid wheats; b) durum landraces only.Back to article page