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. 2022 Jan 3;22:11. doi: 10.1186/s12870-021-03392-w

Fig. 2.

Fig. 2

Phenotypes of maize with added γ-PGA under drought stress treatment with 18% PEG6000 solution. A Phenotypes of maize with added γ-PGA (10 kDa, 50 mg/L) under drought stress treatment with 18% PEG6000 solution. B Fresh weight of the leaves and roots of maize with added γ-PGA and control maize under drought stress treatment for 5 d with 18% PEG6000 solution. Values are means ± sd. Bars represent means ± sd (n = 5 repeats). Significant differences are indicated by asterisks (**, P ≤ 0.01). Bars = 5 cm