Fig. 4From: Effect of carboxymethyl cellulose and gibberellic acid-enriched biochar on osmotic stress tolerance in cottonEffect of treatments on total protein (A), electrolyte leakage (B), total phenolics (C), and flavonoids (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