| Management systems | Total | Labile | ||||||||||
| Pi | Po | Pi | Po | |||||||||
| 0 - 10 cm | 10 - 20 cm | 0 - 10 cm | 10 - 20 cm | 0 - 10 cm | 10 - 20 cm | 0 - 10 cm | 10 - 20 cm | |||||
| mg∙kg−1 | ||||||||||||
| SPD | 51.69 Aa | 7.06 Ab | 156.63 Aa | 156.70 Aa | 10.29 Aa | 0.72 Ab | 47.49 Aa | 33.94 Ba | ||||
| PRT | 37.11 Ba | 6.97 Ab | 177.64 Aa | 182.95 Aa | 3.07 Ba | 2.78 Aa | 55.12 Ab | 80.07 Aa | ||||