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Fig. 2 | BMC Plant Biology

Fig. 2

From: Effects of exogenous calcium on seed germination and physiological traits of alfalfa (Medicago sativa) seedlings

Fig. 2

Effects of exogenous calcium on the activity of protective enzymes and malondialdehyde (MDA) content in alfalfa seedlings. Error bars represent standard error; different letters indicate significant differences at P < 0.05. Lowercase letters denote significant differences among different calcium concentrations within a variety, while uppercase letters signify significant differences between varieties at a given concentration

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