TABLE 3.
Indicator species analysis by soil type
| Group (no. of species) | OTU | Indicator value index | P valuea |
|---|---|---|---|
| Gypsum soil group (24) | G10 | 0.658 | 0.007** |
| G9 | 0.577 | 0.013* | |
| G24 | 0.689 | 0.107 | |
| G25 | 0.648 | 0.189 | |
| G17 | 0.316 | 0.520 | |
| G20 | 0.316 | 0.536 | |
| Re1 | 0.258 | 0.551 | |
| G19 | 0.258 | 0.575 | |
| G14 | 0.304 | 1.000 | |
| G3 | 0.183 | 1.000 | |
| G4 | 0.183 | 1.000 | |
| G5 | 0.183 | 1.000 | |
| G12 | 0.183 | 1.000 | |
| G21 | 0.183 | 1.000 | |
| G23 | 0.183 | 1.000 | |
| G26 | 0.183 | 1.000 | |
| Cl1 | 0.183 | 1.000 | |
| Cl3 | 0.183 | 1.000 | |
| S1 | 0.183 | 1.000 | |
| D1 | 0.183 | 1.000 | |
| Ar1 | 0.183 | 1.000 | |
| D1 | 0.183 | 1.000 | |
| P1 | 0.183 | 1.000 | |
| P4 | 0.183 | 1.000 | |
| Marly limestone soil group (22) | G8 | 0.639 | 0.003** |
| Cl5 | 0.566 | 0.023* | |
| P5 | 0.566 | 0.035* | |
| G7 | 0.365 | 0.108 | |
| D2 | 0.414 | 0.109 | |
| Fu1 | 0.516 | 0.169 | |
| G2 | 0.327 | 0.263 | |
| Fu2 | 0.327 | 0.264 | |
| P2 | 0.258 | 0.301 | |
| Cl4 | 0.258 | 0.340 | |
| P3 | 0.258 | 0.343 | |
| G1 | 0.617 | 0.348 | |
| G16 | 0.258 | 0.371 | |
| Rh1 | 0.405 | 0.442 | |
| G6 | 0.298 | 0.564 | |
| G11 | 0.298 | 0.580 | |
| Cl2 | 0.298 | 0.611 | |
| G15 | 0.390 | 0.716 | |
| G18 | 0.330 | 1.000 | |
| G22 | 0.276 | 1.000 | |
| G13 | 0.211 | 1.000 | |
| Cl6 | 0.211 | 1.000 |
a
**, P < 0.01; *, P < 0.05.