Figure 4.
Auxin content in wheat seedling 3 days after treatment with Pseudomonas plecoglossicida 2,4-D (bac), humic (HA), and fulvic (FA) acids, and their combinations (bac + HA and bac + FA). Means statistically significant difference from each other are indicated by different letters, p ≤ 0.05, n = 9 (ANOVA followed by Duncan’s test).