Fig. 2

Effect of inoculation with strain G41. A, plant height; B, above-ground biomass; C, below-ground biomass; D, chlorophyll a content; E, chlorophyll b content; F, total chlorophyll content; G, superoxide dismutase; H, peroxidase; I, catalase. The values represent the mean ± standard deviation (SD). ***, P < 0.001; **, P < 0.01; *, P < 0.05; ns, non-significant