| Treatment | N % | P % | K % | Ca % | Mg % | S % | Zn (mg/kg) | Mn (mg/kg) | Cu (mg/kg) | Fe (mg/kg) |
| NF | 1.01ax | 0.13a | 0.88a | 0.29a | 0.10a | 0.04a | 15.00 | 69.00a | 5.75 | 192.25 |
| 0 P | 1.46b | 0.13a | 1.00b | 0.31a | 0.11ab | 0.08b | 15.25 | 47.50b | 6.00 | 172.75 |
| 0.5 P | 1.38b | 0.14a | 1.04b | 0.31a | 0.11ab | 0.09b | 15.25 | 56.75ab | 5.75 | 173.25 |
| 1 P | 1.60b | 0.17b | 1.08b | 0.34b | 0.12b | 0.13c | 16.25 | 73.25a | 6.00 | 182.75 |
| Mean | 1.36 | 0.14 | 1.00 | 0.31 | 0.11 | 0.09 | 15.44 | 61.63 | 5.88 | 180.25 |
| Threshold valuey | 1.70 | 0.19 | 1.05 | 0.15 | 0.08 | 0.12 | 13.00 | 15.00 | 3.00 | 75.00 |
| LSD (P = 0.05) | 0.23 | 0.02 | 0.09 | 0.02 | 0.02 | 0.03 | nsz | 12.58 | ns | ns |