Fig. 4
From: Exploring the synergistic benefits of biochar and gibberellic acid in alleviating cadmium toxicity

Effect of the BC-GA3 intervention for enhancing Cadmium tolerance in maize growth parameters: (a): root CAT (μmol g-1), (b): stem CAT (μmol -1), (c): leaf CAT (μmol -1). (GA3 = Gibberellic acid; BC = Biochar).