SOD1 and viral load: Meanwhile, the control effect of viral disease in Taizishen is significant (P < 0.05) positive correlated with its POD, SOD, PPO, PAL, total soluble flavonoids, Tr, fresh weight, dry weight and root length, and significantly (P < 0.01) positive correlated with its soluble protein, total soluble phenols, Gs, aboveground biomass, and ash, as well as significant (P < 0.05) negative correlated with its MDA.