Soil depth (cm) | Nitrate (mg/kg) | Alkali hydrolysis (mg/kg) | Rapidly available phosphorus (mg/kg) | Rapidly available potassium (mg/kg) | Organic material (g/kg) | Volume weight (g/cm3) | pH |
20 - 40 | 7.30 | 80.52 | 7.43 | 100.32 | 13.30 | 1.59 | 7.54 |
40 - 60 | 5.87 | 55.43 | 3.71 | 104.28 | 10.11 | 1.63 | 7.32 |
60 - 80 | 5.99 | 37.80 | 2.04 | 99.41 | 11.19 | 1.65 | 7.86 |
80 - 110 | 3.02 | 28.11 | 1.86 | 97.29 | 8.85 | 1.77 | 7.36 |
110 - 140 | 4.33 | 20.24 | 2.60 | 95.30 | 6.26 | 1.75 | 7.44 |
140 - 170 | 2.84 | 17.58 | 3.53 | 98.63 | 3.16 | 1.70 | 7.28 |
170 - 200 | 1.62 | 14.26 | 1.49 | 97.45 | 2.17 | 1.66 | 7.59 |