FIG 5 .
Relative abundance of abundant soil microbial groups at the phylum level in preplanted and rhizosphere (a and c) and preplanted and bulk/residual (b and d) soils at different A. fatua growth stages as detected by Illumina sequencing of 16S rRNA gene amplicons. Data are presented as means ± standard errors (n = 16). *, P < 0.05, **, P < 0.01, ***, P < 0.001.