Horizon | SOM percent | P Bray-1 mg/kg | S 2 M KCl mg/kg | P AR mg/kg | S AR mg/kg |
A | 4.2 | 37 | 4 | 440 | 290 |
E | 1.8 | 23 | 2 | 310 | 140 |
BE | 1.3 | 19 | 3 | 340 | 80 |
Bt1 | 1.1 | 22 | 2 | 220 | 60 |
Bt2 | 1.3 | 31 | 8 | 220 | 60 |
Bt3 | 1.6 | 36 | 5 | 220 | 60 |
Bt4 | 1.7 | 14 | 5 | 210 | 50 |
Bt5 | 0.9 | 12 | 4 | 200 | 60 |
BC | 1 | 20 | 3 | 200 | 50 |
A | 8.3 | 32 | 5 | 430 | 290 |