| Si (g/kg) | Al (g/kg) | Ca (g/kg) | Fe (g/kg) | P (g/kg) | S (g/kg) | Zn (mg/kg) | Cu (mg/kg) |
Zone 1 | 201.4 | 21.2 | 54.3 | 16.5 | 1.2 | 7.9 | 2635.8 | 284.7 |
Zone 2 | 209/5 | 25.9 | 19.6 | 19.5 | 1.2 | 9.0 | 2413.3 | 298.0 |
Zone 3 | 239.7 | 16.1 | 62.1 | 14.3 | 0.6 | 6.4 | 1555.5 | 225.8 |
Mean | 216.9 | 21.1 | 45.3 | 16.8 | 1,0 | 7.8 | 2201.5 | 269.5 |
Std | 20.2 | 04.9 | 22.6 | 2.6 | 0.35 | 1.3 | 570.4 | 38.43 |