Table 3. Functional diversity indexes of soil microbial communities at different stand ages.
Stand age | Simpson index | Shannon index | Richness index | McIntosh index |
---|---|---|---|---|
3 years | 0.974 | 3.449 | 17.33 | 0.933 |
10 years | 0.926 | 3.286 | 15.19 | 0.876 |
18 years | 0.908 | 3.193 | 13.72 | 0.768 |
25 years | 0.875 | 3.051 | 11.09 | 0.669 |