Fig. 2. Population structure analysis based on 137 rice accessions. (A) CV error of diverse groups (K). The dotted transverse line represents the lowest level. (B) Principal Component Analysis (PCA) (PC1 and PC2). red, brown, green, azure, blue, and purple represent the Adm, Aro, Aus, Ind, Tej, and Trj rice subgroups, respectively. (C) Plot for population structure analysis at K = 6.
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