From: Variation of soil bacterial communities in a chronosequence of citrus orchard
Citrus ages (years) | pH | SOM (%) | Total N (%) | Total P (mg/kg) | Total K (%) | AN (mg/kg) | AP (mg/kg) | AK (mg/kg) |
---|---|---|---|---|---|---|---|---|
2 | 5.47 a | 1.63 a | 0.15 c | 510.19 c | 1.62 a | 99.45 b | 20.00 d | 102.67 b |
5 | 5.07 b | 1.77 a | 0.17 bc | 533.11 c | 1.70 a | 88.96 b | 21.25 d | 133.33 ab |
10 | 5.01 bc | 1.69 a | 0.17 bc | 624.36 b | 1.62 a | 94.50 b | 34.58 c | 173.00 a |
15 | 4.93 c | 1.83 a | 0.22 ab | 811.88 a | 1.45 a | 154.44 a | 43.33 a | 163.33 a |
18 | 4.81 d | 1.51 a | 0.23 a | 836.64 a | 1.62 a | 155.15 a | 45.67 b | 173.33 a |