Table 2.
The differences in the soil properties in the rhizosphere soil of S. chamaejasme among the different combinations of the initial individual ratios (mean ± SE).
| Combinations | EC | SWC (%) | pH | TC (g/kg) | TN (mg/kg) | TP (mg/kg) | TOC (g/kg) | NO3−-N (mg/kg) | NH4+-N (mg/kg) | AN (mg/kg) | AP (mg/kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| C2 | 91.00 ± 10.56a | 4.40 ± 0.01a | 7.89 ± 0.19a | 4.61 ± 0.28a | 298.15 ± 114.82a | 196.68 ± 34.40a | 4.61 ± 0.17a | 1.58 ± 0.78a | 1.73 ± 0.41b | 3.32 ± 1.02b | 1.61 ± 0.88a |
| C3 | 94.00 ± 9.30a | 3.50 ± 0.01a | 7.57 ± 0.58b | 4.94 ± 0.25a | 352.10 ± 86.90a | 146.21 ± 14.19a | 4.27 ± 0.23ab | 1.36 ± 0.68a | 1.57 ± 0.22b | 2.94 ± 0.55b | 1.73 ± 0.61a |
| C4 | 98.20 ± 10.10a | 3.30 ± 0.02a | 7.49 ± 0.05c | 4.73 ± 0.39a | 272.40 ± 37.20a | 149.11 ± 20.10a | 4.42 ± 0.38ab | 1.40 ± 0.78a | 1.47 ± 0.47b | 2.87 ± 0.98b | 1.39 ± 0.63a |
| C5 | 97.00 ± 11.30a | 2.90 ± 0.01a | 7.37 ± 0.06d | 4.83 ± 0.30a | 203.22 ± 95.20a | 162.35 ± 52.22a | 3.97 ± 0.47b | 2.97 ± 1.64a | 2.48 ± 0.33a | 5.45 ± 1.85a | 1.51 ± 0.24a |
C2, C3, C4, and C5 indicate that the respective proportions of L. chinensis and S. chamaejasme were 8:4, 6:6, 4:8, and 0:12, respectively. EC, Electrical conductivity; SWC, Soil water content; TC, Total carbon; TN, Total nitrogen; TP, Total phosphorus; TOC, Total organic carbon; NO3−-N, Nitrate nitrogen; NH4+-N, Ammonium nitrogen; AN, Available nitrogen; AP, Available phosphorus. The different lowercase letters indicate significant differences among the different combinations (p < 0.05).