氮源类型 | 物种丰富度 Species richness | 物种个体总数 Total number of species | 多样性指数 Shannon (H) Index | 物种均匀度 Species evenness |
N1 | 2 | 36 | 0.2841 | 1.0181 |
N2 | 5 | 75 | 0.9919 | 4.2825 |
N3 | 6 | 200 | 1.3377 | 7.0875 |
N4 | 5 | 215 | 1.2067 | 6.4807 |
N5 | 6 | 177 | 1.3463 | 6.9686 |
N6 | 7 | 207 | 1.0817 | 5.7684 |
N7 | 7 | 192 | 1.2438 | 6.5393 |
Sig, |
|
| <0.01 | <0.01 |