| Phases | Concentrations of zinc (mg·kg−1) | |||||
| Tpa. 1 | Tpa. 2 | Tpa. 3 | ||||
| A1 | A2 | A1 | A2 | A1 | A2 | |
| P1 | 1.72 | 8.20 | 3.52 | 8.30 | 5.60 | 10.40 |
| P2 | 1.30 | 9.10 | 5.20 | 8.40 | 6.80 | 11.30 |
| P3 | 3.96 | 12.40 | 6.50 | 12.70 | 10.40 | 14.30 |
| P4 | 8.80 | 12.00 | 10.10 | 11.50 | 12.00 | 14.00 |
| P5 | 18.00 | 31.50 | 15.00 | 37.00 | 11.00 | 34.00 |