Sample sites | Soil layers | pH | OM (%) | -N | -N | NH4Ac-K | Olsen-P | EC | CEC |
(mg∙kg−1) | (mg∙kg−1) | (mg∙kg−1) | (mg∙kg−1) | (mS∙cm−1) | Me/100g | ||||
Xiwang | T S | 7.04 7.13 | 3.14 1.28 | 59.80 52.10 | 65.8 58.8 | 292.8 264.1 | 91.8 69.2 | 65.5 61.0 | 30.7 24.2 |
Wenchang | T S | 7.42 7.55 | 2.34 1.50 | 690.7 541.9 | 102.0 90.2 | 260.0 197.6 | 92.9 87.2 | 63.9 60.5 | 26.6 15.9 |
Fanyao | T S | 7.32 7.36 | 1.51 1.24 | 783.2 731.1 | 47.5 44.8 | 191.2 166.2 | 78.1 50.8 | 58.4 56.6 | 25.6 15.7 |
Sanyuan | T S | 7.02 7.19 | 2.90 1.89 | 787.3 738.6 | 280.2 163.6 | 465.8 399.3 | 134.2 109.7 | 99.5 86.5 | 34.7 24.9 |
Dongzhang | T S | 7.35 7.56 | 1.58 1.34 | 199.5 154.9 | 191.1 153.3 | 394.7 232.2 | 62.8 29.8 | 57.9 52.6 | 26.5 21.5 |
Nanzhuang | T S | 7.39 7.59 | 2.08 1.35 | 138.2 97.9 | 111.8 103.1 | 185.8 112.5 | 82.5 53.6 | 52.8 47.2 | 27.9 22.9 |
Dongbai | T S | 7.11 7.38 | 2.80 2.18 | 331.9 249.1 | 118.3 79.91 | 332.4 281.4 | 120.5 115.3 | 93.9 89.4 | 30.9 26.79 |