Table 2.
Major topological properties of the co-occurrence network of soil fungal communities.
| Topological properties | Monoculture | Rotation | Mixture |
|---|---|---|---|
| No. of original OTUs | 273 | 324 | 337 |
| Nodes | 226 | 302 | 312 |
| Edges | 523 | 1887 | 1970 |
| Average degree | 0.02 | 12.50 | 12.63 |
| No. of clusters | 25 | 16 | 18 |
| clustering coefficient | 0.78 | 0.62 | 0.57 |
| Average path distance | 7.45 | 4.93 | 4.46 |
| Connectedness | 0.02 | 0.04 | 0.04 |
| Positive links | 518 | 1815 | 1945 |
| Negative links | 5 | 72 | 25 |