| 采样时间 (Sampling time) | 功能微生物种类 (Types of functional microorganisms) | ||||
| 固氮菌(Azotobacter) (×105 cfu/g) | 氨化细菌(Ammonifying bacteria) (×105 cfu/g) | 好氧纤维素分解细菌 (Aerobic cellulose decomposing bacteria) (×102 cfu/g) | 亚硝化细菌(Nitrosating bacteria) (×102 cfu/g) | 亚硝化细菌(Nitrosating bacteria) (×102 cfu/g) | |
| 种植前期 (Pre-planting) | 7.99 ± 0.55 Aa | 3.67 ± 0.23 Aa | 0.75 ± 0.06 Aa | 0.40 ± 0.02 A | 1.50 ± 0.11 Aa |
| 种植第一年 (The first year of planting) | 22.14 ± 0.46 Bb | 2.04 ± 0.15 Bb | 25.00 ± 1.13 Bb | 2.50 ± 0.11 B | 4.50 ± 0.13 Bb |
| 种植第二年 (The second year of planting) | 23.53 ± 0.86 Bb | 73.60 ± 0.17 Cc | 150.00 ± 5.26 Cc | 9.50 ± 0.65 C | 4.60 ± 0.16 Bb |
| 种植第三年 (The third year of planting) | 0.42 ± 0.00 Cc | 4.46 ± 0.00 Aa | 0.2 ± 0.01 Aa | 0.15 ± 0.01 D | 0.25 ± 0.03 Cc |