Table 2. Soil microbial diversity evaluated using analysis of variance (ANOVA).
| Stage | Sample Type | Total PLFA (nM/g) | GP (%) | GN (%) | Ana (%) | Act (%) | AMF (%) | Fun (%) | Euk (%) | Bac (%) |
|---|---|---|---|---|---|---|---|---|---|---|
| Panicle differentiation | H11 | 236.99 ± 1.25 b | 28.26 ± 0.76 a | 47.37 ± 0.45 d | 1.12 ± 0.01 b | 9.54 ± 0.20 a | 2.19 ± 0.00 c | 2.85 ± 0.01 d | 8.68 ± 1.37 a | 75.63 ± 1.20 c |
| H12 | 218.43 ± 0.79 ab | 30.32 ± 0.09 b | 46.11 ± 0.57 c | 0.98 ± 0.09 ab | 11.24 ± 0.17 bc | 2.08 ± 0.01 b | 1.71 ± 0.04 a | 7.59 ± 0.99 a | 76.41 ± 0.67 cd | |
| Full-heading | H21 | 206.26 ± 15.64 a | 33.35 ± 0.13 d | 42.81 ± 0.44 a | 1.32 ± 0.53 b | 12.07 ± 0.27 d | 1.99 ± 0.01 a | 1.58 ± 0.09 a | 6.87 ± 0.08 a | 76.16 ± 0.39 cd |
| H22 | 194.20 ± 7.47 a | 31.53 ± 0.72 c | 45.99 ± 0.21 c | 0.97 ± 0.17 ab | 10.98 ± 0.09 b | 2.09 ± 0.01 b | 1.73 ± 0.10 a | 6.71 ± 0.70 a | 77.52 ± 0.71 d | |
| Maturity | H31 | 192.27 ± 16.57 a | 30.22 ± 0.24 b | 44.68 ± 0.18 b | 0.81 ± 0.07 ab | 12.16 ± 0.18 d | 2.70 ± 0.05 d | 2.23 ± 0.18 b | 7.22 ± 0.38 a | 74.89 ± 0.06 bc |
| H32 | 217.38 ± 13.07 ab | 28.04 ± 0.73 a | 45.89 ± 0.36 c | 0.48 ± 0.25 a | 11.55 ± 0.19 c | 2.74 ± 0.09 d | 2.63 ± 0.13 c | 8.67 ± 0.60 a | 73.93 ± 0.52 ab | |
| Background | H40 | 201.11 ± 1.40 a | 29.42 ± 1.03 a | 44.19 ± 0.45 b | 0.73 ± 0.04 ab | 13.00 ± 0.76 e | 2.97 ± 0.20 e | 2.31 ± 0.21 b | 7.40 ± 0.72 a | 73.60 ± 1.46 a |
| Panicle differentiation | L11 | 146.61 ± 13.43 a | 33.71 ± 0.94 a | 40.11 ± 0.15 c | 1.06 ± 0.09 a | 11.84 ± 0.60 b | 2.26 ± 0.08 ab | 2.49 ± 0.12 ab | 8.53 ± 0.87 a | 73.82 ± 0.97 a |
| L12 | 167.55 ± 18.64 ab | 32.23 ± 0.63 a | 41.79 ± 0.31 d | 0.92 ± 0.24 a | 10.49 ± 0.47 a | 2.16 ± 0.03 a | 3.31 ± 0.58 c | 9.09 ± 0.69 a | 74.02 ± 0.72 a | |
| Full-heading | L21 | 167.69 ± 19.92 ab | 37.72 ± 1.11 b | 36.46 ± 0.40 a | 0.86 ± 0.13 a | 13.44 ± 0.43 c | 2.09 ± 0.03 a | 1.93 ± 0.09 a | 7.50 ± 0.55 a | 74.18 ± 1.06 a |
| L22 | 156.68 ± 12.40 a | 32.88 ± 1.03 a | 41.23 ± 0.34 d | 0.90 ± 0.54 a | 10.88 ± 0.63 a | 2.40 ± 0.07 ab | 3.16 ± 0.47 bc | 8.56 ± 0.72 a | 74.11 ± 1.33 a | |
| Maturity | L31 | 161.39 ± 21.96 ab | 33.15 ± 1.74 a | 38.21 ± 0.54 b | 0.56 ± 0.04 a | 12.42 ± 0.49 bc | 2.51 ± 0.32 b | 3.05 ± 0.27 bc | 10.12 ± 3.30 a | 71.36 ± 2.28 a |
| L32 | 197.07 ± 6.59 b | 33.55 ± 0.76 a | 39.07 ± 0.15 c | 0.82 ± 0.52 a | 13.06 ± 0.47 c | 2.55 ± 0.03 b | 3.43 ± 0.32 c | 7.50 ± 0.15 a | 72.63 ± 0.61 a | |
| Background | L40 | 134.17 ± 10.59 a | 31.43 ± 0.86 a | 39.79 ± 0.98 c | 0.43 ± 0.02 a | 13.48 ± 0.49 c | 2.88 ± 0.16 c | 3.37 ± 0.18 c | 8.61 ± 0.61 a | 71.22 ± 0.31 a |
| Sample Type (T) | 8.713** | 7.541* | 24.090** | 4.237 | 1.317 | 0.311 | 6.403* | 1.283 | 19.021** | |
| Stage (S) | 0.804 | 4.655* | 2.218 | 12.122** | 3.568 | 20.516** | 2.878 | 1.110 | 19.047** | |
| T*S | 5.554** | 8.857** | 26.644** | 0.599 | 13.881** | 5.749** | 7.897** | 1.994 | 1.041 |
1The data are expressed as mean ± SD (n = 3). Different letters within columns indicate significant differences (p < 0.05).
Asterisks indicated the factor significantly explaned the varaition among the sanples (*p < 0.05; **p < 0.01).