Fig. 1From: Genetic and root phenotype diversity in Sri Lankan rice landraces may be related to drought resistancePlots of the top four axis of principle components analysis where accessions have been colour coded to allow comparisons. SL means Sri Lankan landrace, Os SNP means OryzaSNP accession. Loadings are PCA 1 = 22.8 %, PCA 2 = 9.2 %, PCA 3 = 7.2 % and PCA 4 = 4.2 %Back to article page