TABLE 1.
Indicator species analyses
| OTU and associationa | Probabilityb |
Indicator value index | P | |
|---|---|---|---|---|
| A | B | |||
| OTUs associated with habitat | ||||
| Rhizosphere soil | ||||
| Fu1 | 1.000 | 0.778 | 0.882 | 0.001 |
| Cl1 | 0.708 | 0.945 | 0.818 | 0.003 |
| G17 | 1.000 | 0.556 | 0.745 | 0.001 |
| Fu5 | 1.000 | 0.500 | 0.707 | 0.002 |
| P4 | 1.000 | 0.389 | 0.624 | 0.006 |
| Cl4 | 1.000 | 0.333 | 0.577 | 0.022 |
| Ar2 | 1.000 | 0.278 | 0.527 | 0.045 |
| Roots | ||||
| Rh1 | 0.833 | 0.833 | 0.833 | 0.001 |
| G6 | 0.929 | 0.722 | 0.819 | 0.001 |
| Rh2 | 0.621 | 1.000 | 0.788 | 0.004 |
| Scu1 | 0.733 | 0.611 | 0.669 | 0.047 |
| OTUs associated with soil types | ||||
| THP | ||||
| G18 | 1.000 | 1.000 | 1.000 | 0.001 |
| G19 | 1.000 | 1.000 | 1.000 | 0.001 |
| G1 | 1.000 | 0.667 | 0.816 | 0.003 |
| Fu4 | 1.000 | 0.500 | 0.707 | 0.017 |
| Amb1 | 1.000 | 0.500 | 0.707 | 0.008 |
| THA | ||||
| G16 | 1.000 | 0.500 | 0.707 | 0.016 |
| Sc1 | 1.000 | 0.500 | 0.707 | 0.016 |
| Ac1 | 1.000 | 0.500 | 0.707 | 0.016 |
| G12 | 0.429 | 1.000 | 0.655 | 0.009 |
| LHP | ||||
| D2 | 1.000 | 0.500 | 0.707 | 0.018 |
| TOR | ||||
| Fu2 | 1.000 | 0.500 | 0.707 | 0.016 |
| XER | ||||
| G11 | 1.000 | 0.667 | 0.816 | 0.001 |
| G20 | 0.3529 | 1.000 | 0.594 | 0.038 |
| THS | ||||
| G14 | 1.000 | 0.500 | 0.707 | 0.012 |
a
Soil types were as follows: THS, Typic Haplosalid; XER, Lithic Xerorthent; TOR, Xeric Torriorthent; THA, Typic Haplargid; LHP, Lithic Haploxeroll; THP, Typic Haploxeroll.
b
Probability A, the probability that the surveyed site belongs to a given environment, given the fact that the species has been found; probability B, the probability of finding the species in sites belonging to a given environment.