Soil depth (cm) | Soluble cations meq∙l−1 | Soluble anions meq∙l−1 | Soil nutrients ppm | |||||||
Na+ | K+ | Ca2+ | Mg2+ | Cl− |
|
| N | P | K | |
0 - 20 | 6.60 | 0.84 | 2.40 | 1.46 | 7.65 | 0.60 | 3.05 | 34.8 | 9.3 | 302.5 |
20 - 40 | 4.85 | 0.70 | 1.53 | 1.42 | 5.75 | 0.45 | 2.30 | 32.4 | 8.4 | 287.1 |
40 - 60 | 4.55 | 0.65 | 1.45 | 1.35 | 5.63 | 0.40 | 1.97 | 30.2 | 8.1 | 274.6 |