Research Article
Exploitation of Hybrid Vigor for Identification of Promising Sorghum F1 Hybrid for High Grain Yield and Resistance to Sorghum Midge
Table 3
Better parent heterosis of 50 experimental hybrids evaluated in the 2015 rainy season.
| Crosses | Grain yield | Midge damage | Days to 50% flowering |
| TX640 × L1 | −15.24 | 33.33 | 0.00ns | QL33 × L1 | −23.38 | −39.66 | 0.00ns | TX640 × L2 | −23.77 | −44.26 | 3.03 | QL33 × L2 | −18.75 | 29.51 | −1.54ns | TX640 × L3 | −40.45 | −11.76 | 3.13 | QL33 × L3 | 8.66 | −20.69 | −1.56ns | TX640 × L4 | −10.78 | 15.69 | 1.52ns | QL33 × L4 | 10.78 | −74.14 | 3.08 | TX640 × L5 | −44.76 | −3.17 | 1.54ns | QL33 × L5 | 3.62 | 3.17 | −1.54ns | TX640 × L6 | 33.14 | −60.78 | 0.00ns | QL33 × L6 | −35.43 | 32.76 | 1.54ns | TX640 × L7 | 46.05 | −54.55 | 1.52ns | QL33 × L7 | −52.17 | 44.83 | 0.00ns | TX640 × L8 | −32.10 | 6.45 | 1.52ns | QL33 × L8 | 8.16 | −8.06 | −1.54ns | TX640 × L9 | −49.89 | −3.57 | 1.52ns | QL33 × L9 | −23.17 | 3.45 | 1.54ns | TX640 × L10 | −35.44 | 0.00ns | −1.59ns | QL33 × L10 | −48.62 | 1.72 | 1.59ns | TX640 × L11 | 15.23 | −7.84 | 4.55ns | QL33 × L11 | −76.13 | −48.28 | −1.54ns | TX640 × L12 | −37.55 | −1.64 | 4.55ns | QL33 × L12 | −0.85 ns | 0.00 ns | −1.54ns | TX640 × L13 | 20.76 | −50.98 | −3.03 | QL33 × L13 | −20.76 | −43.10 | 4.62 | TX640 × L14 | 19.16 | −16.36 | 1.56ns | QL33 × L14 | −41.42 | 10.34 | −1.56ns | TX640 × L15 | −2.23 | 0.00 ns | 0.00ns | QL33 × L15 | −8.38 | −1.64 | −3.08 | TX640 × L16 | −0.69 ns | 3.33 | 3.13ns | QL33 × L16 | −43.39 | −1.67 | −1.56ns | TX640 × L17 | −30.79 | −30.65 | −1.52ns | QL33 × L17 | −44.77 | 30.65 | 1.54ns | TX640 × L18 | 16.53 | 45.10 | 0.00ns | QL33 × L18 | −16.53 | −56.90 | 1.54ns | TX640 × L19 | −35.68 | 44.83 | 4.62 | QL33 × L19 | 8.11 | −15.52 | −4.62 | TX640 × LL20 | 9.60 | −12.90 | 1.52ns | QL33 × L20 | −14.39 | 17.74 | 4.62 | TX640 × L21 | 14.02 | −7.81 | −4.69ns | QL33 × L21 | −47.98 | 9.37 | 1.56ns | TX640 × L22 | −43.02 | −8.62 | 1.54ns | QL33 × L22 | −32.93 | 10.34 | −3.08 | TX640 × L23 | −12.46 | −9.09 | 1.52ns | QL33 × L23 | −21.99 | 5.17 | −1.54ns | TX640 × L24 | 61.40 | −43.40 | 0.00ns | QL33 × L24 | −23.67 | 5.17 | −1.61ns | TX640 × L25 | 36.48 | −7.27 | −3.03 | QL33 × L25 | −36.48 | 1.72 | 4.62 |
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Note: significant at 1%, significant at 5%, and ns: nonsignificant. |