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Fig. 3 | BMC Plant Biology

Fig. 3

From: Evaluation of potassium-enriched biochar and GA3 effectiveness for Improving wheat growth under drought stress

Fig. 3

Effect of gibberellic acid (GA3) and Potassium enriched biochar (KBC) sole and combined application on chlorophyll a (A), chlorophyll b (B) and total chlorophyll (C) of wheat cultivated under osmotic stress. Bars ± SE (Fisher’s LSD; p ≤ 0.05) are means of 4 replicates (4 pots per treatment). Different letters on bars showed significant alteration

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