Table 1.
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) |
---|---|---|---|---|---|---|---|---|---|---|---|
C1 | 79.80 ± 2.48a | 3.50 ± 0.01a | 7.19 ± 0.02a | 4.58 ± 0.21a | 441.85 ± 34.24a | 123.23 ± 7.88a | 4.48 ± 0.20a | 0.92 ± 0.39a | 1.83 ± 0.49a | 2.75 ± 0.66a | 3.21 ± 1.18a |
C2 | 80.20 ± 0.58a | 3.50 ± 0.01a | 7.20 ± 0.02a | 4.61 ± 0.10a | 337.20 ± 37.49ab | 140.52 ± 2.70a | 4.30 ± 0.16a | 1.06 ± 0.38a | 2.41 ± 1.07a | 3.47 ± 1.37a | 3.66 ± 2.29a |
C3 | 76.80 ± 4.15a | 3.96 ± 0.01a | 7.18 ± 0.04a | 4.78 ± 0.24a | 275.12 ± 38.58b | 139.04 ± 4.04a | 4.30 ± 0.15a | 1.04 ± 0.30a | 2.82 ± 0.39a | 3.94 ± 0.47a | 1.80 ± 0.50b |
C4 | 87.40 ± 2.56a | 3.90 ± 0.01a | 7.12 ± 0.04b | 4.40 ± 0.22a | 126.06 ± 25.02c | 140.50 ± 4.03a | 4.16 ± 0.21a | 1.61 ± 0.50a | 2.90 ± 1.19a | 4.46 ± 1.34a | 1.52 ± 0.34b |
C1, C2, C3, and C4 indicate that the respective proportions of L. chinensis and S. chamaejasme were 12:0, 8:4, 6:6, and 4:8, 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).