Fig. 4From: Mitigation of cadmium-induced stress in maize via synergistic application of biochar and gibberellic acid to enhance morpho-physiological and biochemical traitsInfluence of toxic metal on the efficacy of the biochar-GA3 intervention for enhancing Cadmium tolerance in maize growth parameters: (a): leaf chlorophyll a (mg/g), (b): leaf chlorophyll b (mg/g), (c): total chlorophyll (mg/g). (GA3 = Gibberellic acid; BC = Biochar)Back to article page