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. 2022 Oct 28;13:1002772. doi: 10.3389/fpls.2022.1002772

Figure 4.

Figure 4

Effects of Sphingomonas sp. Hbc-6 on rhizosphere soil bacterial community diversity and composition. (A) Shannon index, (B) Chao index, and (C) Venn diagram of OTU level of rhizosphere bacterial community under normal and medium drought conditions. Relative abundance of rhizosphere soil bacterial community at (D) phylum level and (E) genus level. Different asterisks indicate significant differences following Student’s t-test (*p < 0.05; **p < 0.01; ***p < 0.001).