Variables | CK | 1a | 6a | 11a | 16a | 21a |
---|---|---|---|---|---|---|
SOM (g/kg) | 2.79 ± 0.31a | 4.75 ± 0.18b | 5.58 ± 0.31c | 3.31 ± 0.18a | 2.69 ± 0.18a | 1.24 ± 0.31d |
STN (g/kg) | 0.48 ± 0.01a | 0.46 ± 0.01a | 0.4 ± 0.01b | 0.36 ± 0.01c | 0.33 ± 0.01d | 0.3 ± 0.01e |
STP (g/kg) | 0.81 ± 0.01a | 0.75 ± 0.03a | 0.56 ± 0.05b | 0.48 ± 0.06bc | 0.4 ± 0.04 cd | 0.31 ± 0.02d |
SAN (mg/kg) | 24.28 ± 0.82ab | 25.69 ± 0.41b | 22.62 ± 0.71a | 20.27 ± 0.4c | 19.8 ± 0.71 cd | 17.91 ± 1.08d |
SAP (mg/kg) | 9.88 ± 0.62a | 10.6 ± 1.07a | 7.63 ± 0.41b | 6.55 ± 0.54b | 4.65 ± 0.9c | 3.34 ± 0.21c |
SAK (mg/kg) | 235.67 ± 3.06a | 203.53 ± 11.03b | 179.05 ± 9.55bc | 154.56 ± 4.04 cd | 133.14 ± 7.01d | 78.04 ± 014.03e |
SSC (g/kg) | 1.39 ± 0.05a | 0.68 ± 0.03b | 0.32 ± 0.01c | 0.36 ± 0.03c | 0.82 ± 0.02d | 0.93 ± 0.02e |
pH | 8.21 ± 0.02a | 7.98 ± 0.02b | 8.44 ± 0.1c | 8.51 ± 0.03 cd | 8.6 ± 0.04d | 8.74 ± 0.04e |
SM (%) | 5.22 ± 0.26a | 8.28 ± 0.21b | 9.7 ± 0.25c | 10.56 ± 0.46d | 11.34 ± 0.33d | 11.26 ± 0.21d |