Table 3.
Effects of lime rates on selected chemical properties of acidic Luvisol.
| Treatments | pH (H2O) | Exch. Ac (cmol (+) kg−1) | Exch. Al (cmol (+) kg−1) | SOC (%) | TN (%) | AP (mg kg−1) | Exchangeable bases (cmol (+) kg−1) |
CEC (cmol (+) kg−1) | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Ca | Mg | K | Na | ||||||||
| Control | 4.86f | 2.11a | 1.30a | 2.13c | 0.14d | 8.42d | 7.96d | 1.43c | 0.25c | 0.07 | 22.30d |
| ¼ FEAR | 5.20ef | 1.83b | 1.16b | 2.18bc | 0.15cd | 8.98cd | 8.39d | 1.46c | 0.26c | 0.07 | 23.38cd |
| ½ FEAR | 5.31de | 1.52c | 0.99c | 2.21bc | 0.17bcd | 9.53cd | 8.80cd | 1.51bc | 0.27c | 0.07 | 23.94cd |
| FEAR | 5.58cd | 1.04de | 0.59e | 2.25abc | 0.18abcd | 10.79abc | 10.40bcd | 1.56abc | 0.28bc | 0.08 | 25.52bcd |
| ¼ FBR | 5.93ab | 0.51f | 0.08g | 2.34ab | 0.22ab | 12.01ab | 13.04ab | 1.74ab | 0.35ab | 0.08 | 28.12abc |
| FEAB | 5.40cde | 1.25d | 0.81d | 2.20bc | 0.16cd | 9.90bcd | 9.29cd | 1.49cd | 0.28bc | 0.08 | 24.67cd |
| ¼ FBB | 5.67bc | 0.84e | 0.28f | 2.29abc | 0.19abc | 11.18abc | 11.67abc | 1.68abc | 0.32abc | 0.09 | 27.25abc |
| ½ FBB | 6.05a | 0.32fg | 0.10g | 2.34ab | 0.21ab | 12.30a | 13.62a | 1.80a | 0.35ab | 0.09 | 30.03ab |
| FBB | 6.27a | 0.15g | 0.06g | 2.40a | 0.23a | 12.72a | 14.21a | 1.78ab | 0.37a | 0.09 | 31.40a |
| p-value | 0.001 | 0.001 | 0.001 | 0.055 | 0.012 | 0.010 | 0.001 | 0.030 | 0.016 | 0.062 | 0.012 |
| LSD (0.05) | 0.36 | 0.22 | 0.10 | 0.17 | 0.05 | 2.32 | 2.96 | 0.25 | 0.07 | 0.02 | 4.90 |
| CV (%) | 3.75 | 11.83 | 9.51 | 4.32 | 14.93 | 12.67 | 15.94 | 9.24 | 13.23 | 11.32 | 10.86 |