Table 3 Different forms of aluminum content in experiment (n = 4)
Treatment | pH | Exchangeable aluminum (mg/kg) | Inorganic adsorption aluminum (mg/kg) | Aluminum hydrous oxide and hydroxide (mg/kg) | Aluminum humate (mg/kg) |
|---|---|---|---|---|---|
CK | 4.46 ± 0.06 | 29.83 ± 8.12* | 4.21 ± 0.28 | 140.65 ± 33.69 | 204.46 ± 28.25 |
F-Ab | 4.76 ± 0.02 | 16.32 ± 3.34 | 3.62 ± 0.83 | 170.73 ± 27.83 | 345.43 ± 65.80 |
F-Pr | 5.28 ± 0.05* | 11.27 ± 2.57 | 2.08 ± 0.70 | 160.81 ± 32.14 | 320.02 ± 53.16 |