Fig. 3

Effect of Sclerotium rolfsii (SR), Trichoderma harzianum (TH), T. viride (TV), and dry biomass (DB) of Chenopodium album on leaf and root polyphenol ammonia lyase (PAL) activity of chickpea var. Noor 2009. Vertical bars show standard errors of means of five replicates. Values with different letters at their top show significant difference (p ≤ 0.05) as determined by Tukey’s HSD test