| Cross | Mean performance | Better parent heterosis | Cross | Mean performance | Better parent heterosis |
| P1 × P2 | 30.4 | 3.41 | P3 × P4 | 39.5 | 49.72** |
| P1 × P3 | 28.6 | –0.35 | P3 × P5 | 38.2 | 44.97** |
| P1 × P4 | 29.0 | 1.05 | P3 × P6 | 39.8 | 15.89** |
| P1 × P5 | 30.5 | 6.27** | P3 × P7 | 32.9 | 13.74** |
| P1 × P6 | 38.0 | 10.64** | P4 × P5 | 36.8 | 39.47** |
| P1 × P7 | 35.7 | 23.42** | P4 × P6 | 38.0 | 10.79** |
| P2 × P3 | 34.8 | 18.57** | P4 × P7 | 37.1 | 28.26** |
| P2 × P4 | 33.3 | 13.29** | P5 × P6 | 38.0 | 10.79** |
| P2 × P5 | 36.0 | 22.66** | P5 × P7 | 34.1 | 17.72** |
| P2 × P6 | 33.6 | –2.04 | P6 × P7 | 40.6 | 18.37** |
| P2 × P7 | 37.1 | 26.24** |
|
|
|
| S.E. |
| 1.81 | S.E. |
| 1.81 |
| C.D Value (0.05) |
| 3.71 | C.D Value (0.05) |
| 3.71 |
| C.D Value (0.01) |
| 5.01 | C.D Value (0.01) |
| 5.01 |