Table 2.
Soil physicochemical properties in different grassland soil types.
| TN (g∙kg−1) | TP (g∙kg−1) | SOC (g∙kg−1) | pH | EC (S∙m−1) | NH4+-N (mg∙kg−1) | NO3−N (mg∙kg−1) | |
|---|---|---|---|---|---|---|---|
| TS1 | 0.95 ± 0.08 | 0.27 ± 0.08 | 3.43 ± 0.34b | 6.70 ± 0.08 | 21.67 ± 1.31b | 6.63 ± 0.97b | 3.36 ± 0.38c |
| TS2 | 1.46 ± 0.13 | 0.28 ± 0.05 | 9.14 ± 0.86a | 6.80 ± 0.25 | 47.90 ± 8.07a | 8.44 ± 0.70ab | 6.96 ± 2.25b |
| Ecotone | 1.59 ± 0.42 | 0.43 ± 0.08 | 11.33 ± 0.69a | 6.33 ± 0.09 | 38.46 ± 4.48ab | 11.82 ± 1.21a | 8.37 ± 1.79b |
| WST | 1.30 ± 0.21 | 0.40 ± 0.07 | 11.21 ± 0.62a | 6.94 ± 0.14 | 46.46 ± 6.75ab | 11.21 ± 1.05a | 10.56 ± 2.46a |
TN represents total nitrogen; TP represents total phosphorus; SOC represents soil organic carbon; EC represents electrical conductivity; NH4+-N represents ammonium nitrogen; NO3−N represents nitrate nitrogen. Different letters in the same column indicate significant difference at the 0.05 level.