Table 3.
Results of RDA correspondence analysis between community and environmental factors of Reaumuria soongoric and Nitraria tangutorum.
| Statistical axis | Eigenvalue | Cumulative variation rate/% | ||
|---|---|---|---|---|
| Species data Variance |
Species - Environment Relationships |
|||
| Community | Axis 1 | 0.745 | 74.5 | 74.5 |
| Axis 2 | 0.163 | 90.8 | 90.8 | |
| Axis 3 | 0.082 | 98.9 | 98.9 | |
| Axis 4 | 0.010 | 99.9 | 99.9 | |
| Shrub layer | Axis 1 | 0.823 | 82.3 | 82.3 |
| Axis 2 | 0.115 | 93.8 | 93.8 | |
| Axis 3 | 0.056 | 99.4 | 99.4 | |
| Axis 4 | 0.006 | 100.0 | 100.0 | |
| Perennial herbaceous layer | Axis 1 | 0.952 | 95.2 | 95.2 |
| Axis 2 | 0.046 | 99.9 | 99.9 | |
| Axis 3 | 0.001 | 100.0 | 100.0 | |
| Axis 4 | 0.000 | 100.0 | 100.0 | |
| Annual herbaceous layer | Axis 1 | 0.811 | 81.1 | 81.1 |
| Axis 2 | 0.153 | 96.4 | 96.4 | |
| Axis 3 | 0.034 | 99.9 | 99.9 | |
| Axis 4 | 0.001 | 100.0 | 100.0 | |