Research Article
N Mineralisation from Bioresources Incubated at 12.5°C
Table 2
concentration of treated soils (dry weight) after incubation at 12.5°C for 56 days.
| | | Day 0 | Day 3 | Day 7 | Day 14 | Day 28 | Day 42 | Day 56 |
| ADB | (mg/kg) | 9.75 ± 0.2a | 14.4 ± 2.1ab | 19.6 ± 11a | 73.8 ± 4.0e | 96.0 ± 59c | 135 ± 1.4c | 169 ± 15c | Control | (mg/kg) | 8.47 ± 1.4a | 12.0 ± 1.6a | 14.6 ± 3.4a | 19.2 ± 2.3abc | 31.5 ± 8.7b | 37.3 ± 7.6b | 48.3 ± 5.9b | LAB | (mg/kg) | 9.37 ± 1.4a | 11.6 ± 3.7a | 14.1 ± 9.9a | 52.0 ± 37d | 130 ± 29d | 167 ± 8.9d | 187 ± 16c | Lime | (mg/kg) | 9.49 ± 0.2a | 13.9 ± 0.5a | 17.7 ± 1.1a | 25.5 ± 4.1bc | 33.4 ± 9.0b | 41.5 ± 1.4b | 48.2 ± 4.5b | NH4Cl | (mg/kg) | 9.28 ± 0.5a | 8.45 ± 0.6a | 8.96 ± 0.5a | 8.33 ± 0.4ab | 8.20 ± 1.2a | 7.90 ± 0.5a | 7.32 ± 0.8a | PM | (mg/kg) | 9.57 ± 1.2a | 5.68 ± 1.7a | 0.49 ± 0.2a | 3.84 ± 4.7a | 2.50 ± 0.01a | 14.0 ± 6.8a | 29.0 ± 9.7b | PSW | (mg/kg) | 9.79 ± 0.7a | 0.79 ± 0.6a | 1.10 ± 0.3a | 33.9 ± 5.7cd | 168 ± 7.3e | 231 ± 13e | 235 ± 15d | NaNO3 | (mg/kg) | 1919 ± 55 | 2052 ± 179 | 1892 ± 287 | 1781 ± 268 | 1710 ± 80 | 1882 ± 46 | 1745 ± 61 |
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Note: different letters indicate significant differences between treatment means within the same row (LSD = 20.7, ).
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