Fig. 3From: Effect of carboxymethyl cellulose and gibberellic acid-enriched biochar on osmotic stress tolerance in cottonEffect of treatments on photosynthetic rate (A), stomatal conductance (B), intracellular CO2 conc. (C), and transpiration rate (D) of cotton cultivated under 70 OS and 40 OS stress. Bars are means of 5 replicates ± SE. Difference letters on bars showed significant changes at p ≤ 0.05; Tukey testBack to article page