Treatments | Organic carbon (OC %) | Total N (%) | EC (dS/m) | Soil pH
| Available P (ppm)
| Available S (ppm) | Exchangeable K (meq/100 g) | Exchangeable Na (meq/100 g) | Exchangeable Ca (cmol+ Kg−1) | Available Zn (ppm) | Available Mn (ppm) | Available Fe (ppm) | K+/Na+ ratio (soil) | Ca+/Na+ ratio (soil) |
T1 | 1.84de | 0.25a | 0.275 | 7.16def | 25.6bc | 20.65b | 0.47ab | 2.70e | 3.07cd | 0.0105c | 0.055a | 0.076a | 4.54 | 3.27 |
T2 | 1.64ef | 0.19b | 4.1 | 7.30bc | 21.3c | 15.35cd | 0.31f | 3.50bc | 2.52d | 0.0199a | 0.045b | 0.065b | 4.15 | 3.02 |
T3 | 1.46fg | 0.16cd | 6.7 | 7.35b | 20.6c | 12.73d | 0.24e | 3.80ab | 2.39d | 0.0105c | 0.040c | 0.060c | 3.67 | 2.68 |
T4 | 1.22g | 0.14d | 10.3 | 7.48a | 19.8c | 10.52d | 0.18f | 3.95a | 1.97d | 0.0107c | 0.038c | 0.058d | 3.25 | 2.33 |
T5 | 1.73a | 0.25a | 3.3 | 6.90g | 29.7ab | 24.75a | 0.45ab | 3.05d | 5.63a | 0.0109c | 0.052ab | 0.075a | 5.30 | 5.65 |
T6 | 1.79ab | 0.24a | 3.8 | 7.20c | 31.6ab | 21.36ab | 0.49a | 3.15cd | 4.56ab | 0.0112bc | 0.050ab | 0.068ab | 5.29 | 5.56 |
T7 | 1.75abc | 0.22ab | 3.9 | 7.15d | 30.23ab | 20.67b | 0.41b | 3.20cd | 4.17bc | 0.0159ab | 0.048ab | 0.066ab | 5.09 | 5.13 |
T8 | 1.55abc | 0.21ab | 4.6 | 7.15d | 30.34ab | 20.74b | 0.36c | 3.20bcd | 5.44ab | 0.0116bc | 0.047ab | 0.067ab | 4.70 | 4.72 |
T9 | 1.6abcd | 0.19b | 5.1 | 7.25bc | 33.82a | 18.65bc | 0.38bc | 3.30c | 4.65ab | 0.0107c | 0.047ab | 0.065b | 4.45 | 4.67 |
T10 | 1.55bcd | 0.18bc | 5.3 | 7.19cd | 32.47a | 16.3c | 0.35c | 3.40bc | 4.32ab | 0.0096c | 0.045b | 0.062bc | 4.25 | 4.36 |
T11 | 1.35de | 0.16cd | 8.5 | 7.20cd | 28.61ab | 17.8bc | 0.30d | 3.56bc | 5.32ab | 0.0110bc | 0.039c | 0.065b | 4.10 | 4.25 |
T12 | 1.38cde | 0.18bc | 8.9 | 7.30bc | 29.73ab | 15.36d | 0.35c | 3.58bc | 4.58ab | 0.0122bc | 0.042bc | 0.063bc | 3.95 | 4.11 |
T13 | 1.30ef | 0.16cd | 9.3 | 7.33b | 29.02ab | 12.09e | 0.30d | 3.70b | 4.46ab | 0.0114bc | 0.040bc | 0.060c | 3.78 | 4.02 |
LSD0.05 | 0.352 | 0.053 | 2.35 | 0.106 | 5.71 | 5.05 | 0.139 | 0.598 | 1.17 | 0.004 | 0.008 | 0.006 | 0.39 | 0.35 |
Level of Sig. | ** | ** | ** | ** | ** | ** | ** | ** | ** | ** | ** | ** | ** | ** |