TABLE 3.
Mean values of nine important agronomic traits of P1, P2, F1, RIL, and their two backcross populations in two rice elite hybrids
| HD | PH | TP | PL | FGPP | SS | GD | KGW | YD | |
|---|---|---|---|---|---|---|---|---|---|
| IJ hybrid | |||||||||
| 9024 | 83.00 | 94.20 | 11.40 | 21.98 | 84.21 | 71.41 | 3.83 | 24.60 | 6.53 |
| LH422 | 86.00 | 104.00 | 8.60 | 23.88 | 105.88 | 70.03 | 4.43 | 22.18 | 6.02 |
| F1 | 86.00 | 114.30 | 10.80 | 25.09 | 93.07 | 73.59 | 3.71 | 27.09 | 7.88 |
| Heterosis (%) | 1.78 | 15.34 | 8.00 | 9.42 | −2.08 | 4.06 | −10.17 | 15.82 | 25.58 |
| RIL | 82.66 | 107.47 | 9.95 | 23.93 | 94.20 | 64.64 | 6.12 | 23.42 | 6.06 |
| 9024BC | 80.96 | 107.28 | 10.38 | 24.60 | 83.20 | 60.66 | 5.60 | 26.31 | 6.14 |
| LH422BC | 81.21 | 110.83 | 9.55 | 25.27 | 98.28 | 62.75 | 6.25 | 24.45 | 6.18 |
| II hybrid | |||||||||
| Zhenshan97 | 62.25 | 93.33 | 12.09 | 19.98 | 93.82 | 69.24 | 4.70 | 24.79 | 4.34 |
| Minghui63 | 91.00 | 112.55 | 12.04 | 24.95 | 118.51 | 64.89 | 4.75 | 29.81 | 6.05 |
| F1 | 90.00 | 125.52 | 13.40 | 25.48 | 137.09 | 78.25 | 5.38 | 29.54 | 9.52 |
| Heterosis (%) | 17.46 | 21.94 | 11.09 | 13.42 | 29.13 | 16.68 | 13.86 | 8.21 | 83.09 |
| RIL | 82.94 | 110.23 | 10.77 | 23.18 | 115.70 | 78.17 | 5.01 | 25.97 | 5.49 |
| Zhenshan97BC | 75.44 | 113.11 | 11.99 | 23.32 | 121.81 | 79.42 | 5.22 | 26.26 | 6.73 |
| Minghui63BC | 85.44 | 113.50 | 12.00 | 24.81 | 126.15 | 81.29 | 5.09 | 27.74 | 7.56 |
For a description of agronomic traits see materials and methods.