Figure 4. Chemical properties – pH (A), electrical conductivity (B), organic carbon (C), PO₄ ^3–Phosphorus (D), total organic nitrogen (E) and total phenolic content (F) of soil from the rhizosphere of Prosopis juliflora, Prosopis cineraria and soil from adjacent open area in Punjab, India.

Error bars represent +1SE of mean. Different letters above bars indicate significant differences (one way ANOVA, post-ANOVA Tukey’s test; p<0.05).