Table 1.

The soil microbial functional diversity index in taiga forests. All data are displayed as mean ± standard error (n = 3), and different letters in the same column denote significant difference in taiga forests with different important (p < 0.05).

Experimental Group	AWCD	Shannon Index	Simpson Index	McIntosh Index
L1	1.10 ± 0.02 a	3.01 ± 0.03 a	0.95 ± 0.00 a	7.85 ± 0.05 a
L2	0.92 ± 0.06 b	2.87 ± 0.01 b	0.94 ± 0.00 a	7.11 ± 0.41 b
L3	0.58 ± 0.04 c	2.38 ± 0.07 c	0.90 ± 0.01 b	5.75 ± 0.23 c
L4	0.86 ± 0.01 b	2.78 ± 0.01 b	0.93 ± 0.00 a	7.04 ± 0.07 b
L5	0.19 ± 0.00 d	1.30 ± 0.06 d	0.70 ± 0.01 c	3.21 ± 0.10 d