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. 2018 Jun 12;9:769. doi: 10.3389/fpls.2018.00769

Figure 1.

Figure 1

Correlation diagram for physiological (green) and biochemical (yellow) traits evaluated among RILs. Correlations under control conditions and drought stress are presented, respectively, in the lower and upper triangular. Statistically significant Pearson's coefficients (r, p < 0.05) are represented by colored matrix cells.