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Fig. 1 | BMC Plant Biology

Fig. 1

From: Role of exogenous-applied salicylic acid, zinc and glycine betaine to improve drought-tolerance in wheat during reproductive growth stages

Fig. 1

Influences of soil water conditions and foliar treatments on chlorophyll a content, chlorophyll b content, total chlorophyll content and relative water content. Every column in each graph represents the mean (±SE) of three replicates. Various letters above columns indicate the significant differences among means (p < 0.05). WW, well-watered; WD, water-deficient; CK, control (double distilled water); SA, salicylic acid; Zn, zinc; GB, glycine betaine

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