Property | Orchard C | Orchard D | ||||
| Apr | Jul | Dec | Apr | Jul | Dec |
Bacterial biomass (×108 cells/g) | 5.3 | 6.6 | 22.2 | 7.2 | 4.8 | 7.2 |
oxidation activity (%) | 98 | 50 | 40 | 14 | 23 | 40 |
oxidation activity (%) | 99 | 52 | 84 | 23 | 100 | 36 |
N circulation activity (point) | 91 | 67 | 52 | 50 | 41 | 30 |
P mineralization activity (%) | 50 | 19 | 1 | 44 | 32 | 16 |