Fig. 2 | Scientific Reports

Fig. 2

From: Genome-wide association study provides new insight into the underlying mechanism of drought tolerance during seed germination stage in soybean

Fig. 2

An examination of the population structure of 240 soybean lines. (A) ΔK plot calculated for K = 1–10 (B) structure software was used to determine the population structure. Three subpopulations are represented by three colors (red, green, and blue) (C) the tested 240 lines’ maximum likelihood neighbor-joining tree (D) principal component analysis plot.

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