Research Article
Different Rates of Chicken Manure and NPK 15-15-15 Enhanced Performance of Sunflower (Helianthus annuus L.) on Ferruginous Soil
Table 8
Effect of different rates of chicken manure and NPK fertilizers on plant nutrient uptake by sunflowers.
| Treatments | Nutrient uptake | (g/kg) | (cmol/kg) | (mg/g) | N | K | Na | Mg | Mn | Cu | Zn | Fe |
| Control | 0.36 | 0.56 | 0.20 | 0.18 | 139.45 | 52.75 | 48.25 | 0.25 | Chicken manure 5 t·ha−1 | 0.66 | 0.85 | 0.40 | 0.29 | 118.31 | 7.00 | 90.45 | 0.27 | Chicken manure 10 t·ha−1 | 0.75 | 0.63 | 0.23 | 0.19 | 91.01 | 7.30 | 59.01 | 0.23 | Chicken manure 15 t·ha−1 | 0.80 | 0.73 | 0.29 | 0.24 | 134.21 | 4.73 | 62.75 | 0.14 | Chicken manure 20 t·ha−1 | 0.85 | 0.79 | 0.31 | 0.21 | 71.78 | 75.25 | 56.01 | 0.25 | NPK 30 kg·N·ha−1 | 0.40 | 0.75 | 0.35 | 0.28 | 75.32 | 88.00 | 105.75 | 0.24 | NPK 60 kg·N·ha−1 | 0.53 | 0.76 | 0.22 | 0.15 | 116.81 | 93.50 | 64.31 | 0.15 | NPK 90 kg·N·ha−1 | 0.70 | 0.70 | 0.24 | 0.20 | 99.50 | 71.50 | 94.00 | 0.26 |
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