Fig. 7

Hierarchical cluster plot for studied attributes. (SL) shoot length, (SB) shoot fresh biomass, (RL) root length, (RB) root fresh biomass, (Chl a) chlorophyll a, (Chl b) chlorophyll b, (Cart) carotenoid contents, (H2O2) hydrogen peroxide, (MDA) malondialdehyde, (APX) ascorbate peroxidase, (POX) peroxidase, (PAL) phenylalanine ammonia-lyase activity, (TPC) total phenolic, (FLV) flavonoids, (Pro) Proline, (GSH) reduced glutathione content.