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. 2020 Oct 27;20:493. doi: 10.1186/s12870-020-02703-x

Fig. 4.

Fig. 4

Effects of NaCl and exogenous melatonin on Na+ (a), Cl (b), K+ (c) content and K+/Na+ (d) of L. bicolor leaves. The values are the average of five biological repeats ± standard deviation. According to Duncan’s multi-range tests, bars that there were significant differences at P < 0.05 are labeled with different letters