| P circulation activity (point) | TC (mg/kg) | TN (mg/kg) | TP (mg/kg) | TK (mg/kg) |
| <20 | 25,384 | 1528 | 1045 | 5912 |
| 20 - 80 | 21,580 | 1390 | 918 | 3883 |
| >80 | 15,652 | 982 | 1103 | 3476 |