Reclamation variant | Soil horizon (cm) | pHKCl | CaCO3 (%) | Cox (%) | CEC (cmol+/kg) | Acceptable nutrients Mehlich III (mg/kg) | |||
P | K | Mg | Ca | ||||||
“A” | 0 - 10 | 7.2 | 26.0 | 1.28 | 12.5 | 2.3 | 155 | 268 | 37,869 |
10 - 30 | 7.4 | 28.0 | 0.32 | 9.4 | 4.3 | 116 | 199 | 38,847 | |
30 - 50 | 7.6 | 26.0 | 0.44 | 9.9 | 1.0 | 89 | 225 | 36,713 | |
50 - 80 | 7.6 | 2.1 | 0.11 | 5.0 | 6.7 | 94 | 267 | 6120 | |
“B” | 0 - 10 | 7.1 | 3.0 | 1.22 | 23.1 | 12.1 | 138 | 259 | 9690 |
10 - 40 | 7.3 | 4.2 | 0.98 | 21.1 | 7.5 | 158 | 353 | 13,238 | |
40 - 60 | 7.7 | 43.0 | 0.11 | 13.3 | 2.3 | 102 | 400 | 38,483 | |
60 - 90 | 7.8 | 0.2 | 0.60 | 7.5 | 4.1 | 131 | 565 | 1490 | |
“C” | 0 - 10 | 7.0 | 1.0 | 2.61 | 30.6 | 15.3 | 480 | 360 | 6010 |
10 - 30 | 7.1 | 1.2 | 1.90 | 29.1 | 14.9 | 463 | 384 | 6343 | |
30 - 80 | 7.0 | 0.1 | 0.31 | 12.9 | 6.4 | 91 | 209 | 1796 |