Figure 2

Principal coordinates analysis (PCoA) of the composition of bacterial (a) and fungal (b) communities. Non represents non-inoculated with R. intraradices. In represents inoculated with R. intraradices. 0Y and 1Y represent 0 year and 1 year of continuous cropping, respectively. SB represents bacteria in rhizosphere soil. SF represents fungi in rhizosphere soil. The numbers 1, 2 and 3 represent three repetitions.