Table 4.
Properties of tomato rhizosphere soils after the different treatments.
| Treatments | Experiment time (year) | Items | |||||
|---|---|---|---|---|---|---|---|
| pH | #SOC (g kg−1) | TN (g kg−1) | TP (g kg−1) | TK (g kg−1) | Exchangeable calcium (cmol kg−1) | ||
| CK | 2017 | 4.50 ± 0.10 e | 21.47 ± 1.30 e | 1.63 ± 0.02 d | 1.14 ± 0.05 d | 13.25 ± 0.16 c | 6.20 ± 0.02 d |
| aRS | 4.87 ± 0.06 d | 27.55 ± 0.68 d | 1.73 ± 0.02 c | 1.89 ± 0.01 c | 15.34 ± 0.09 b | 6.13 ± 0.03 d | |
| MRS | 6.17 ± 0.06 c | 54.69 ± 2.13 b | 1.83 ± 0.03 b | 2.21 ± 0.02 b | 15.90 ± 0.07 b | 6.63 ± 0.06 cd | |
| aRS + MRS | 6.57 ± 0.06 b | 63.49 ± 2.30 c | 1.81 ± 0.01 b | 2.14 ± 0.06 b | 15.93 ± 0.15 b | 7.47 ± 0.05 c | |
| CK | 2018 | 4.40 ± 0.10 e | 19.09 ± 1.04 e | 1.61 ± 0.01 d | 1.03 ± 0.12 d | 11.85 ± 0.14 d | 6.28 ± 0.14 d |
| aRS | 4.77 ± 0.15 d | 25.98 ± 2.97 d | 1.82 ± 0.03 b | 1.92 ± 0.04 c | 16.06 ± 0.45 b | 6.08 ± 0.07 d | |
| MRS | 7.00 ± 0.20 a | 77.61 ± 4.12 a | 1.96 ± 0.02 a | 3.00 ± 0.05 a | 18.30 ± 0.21 a | 14.57 ± 1.05 b | |
| aRS + MRS | 7.07 ± 0.23 a | 82.90 ± 2.72 a | 1.97 ± 0.01 a | 3.02 ± 0.04 a | 18.40 ± 0.22 a | 16.67 ± 1.40 a | |
Data are means ± standard error (n = 3); Values within a row followed by the same letter are not significantly different at P ≤ 0.05. #Soil organic carbon (SOC), total nitrogen (TN), total phosphorus (TP), total potassium (TK) and Exchangeable calcium.