| Means | Variances | |||||
---|---|---|---|---|---|---|---|
 | EP39 | EP42 | F1 | RILs |
|
|
|
Stalk tunnel length (cm) | 19.9 ± 5.5 | 54.9 ± 5.5 | 43.4 ± 4.0 | 38.9 ± 4.0 | 39.3 ± 8.0** | 11.8 ± 6.6 | 101.6 ± 6.3** |
Relative stalk tunnel length | 0.38 ± 0.11 | 0.51 ± 0.11 | 0.32 ± 0.03 | 0.42 ± 0.07 | 0.0016 ± 0.0006** | 0.0013 ± 0.0007 | 0.01125 ± 0.0007** |
Kernel damage (1-9 scale)a | 6.67 ± 0.58 | 6.82 ± 0.59 | 8.43 ± 0.16 | 7.38 ± 0.12 | 0.098 ± 0.0557 | 0.080 ± 0.070 | 1.148 ± 0.073** |
Shank damage (1-9 scale)a | 3.09 ± 0.37 | 3.90 ± 0.37 | 5.97 ± 0.69 | 4.05 ± 0.43 | 0.55 ± 0.17** | 0.00 ± 0.00 | 2.68 ± 0.20** |
Cob damage (1-9 scale)a | 5.33 ± 0.35 | 7.37 ± 0.35 | 8.50 ± 0.10 | 7.53 ± 0.21 | 0.632 ± 0.123** | 0.041 ± 0.003** | 1.217 ± 0.093** |
Anthesis (days) | 64.6 ± 7.4 | 66.3 ± 7.4 | 59.2 ± 6.1 | 66.8 ± 7.2 | 7.88 ± 1.02** | 1.23 ± 0.35** | 4.23 ± 0.26** |
Silking (days) | 67.3 ± 6.5 | 67.6 ± 6.5 | 61.3 ± 5.7 | 68.8 ± 6.3 | 9.05 ± 1.25** | 2.31 ± 0.52** | 5.26 ± 0.32** |
Plant height (cm) | 56.4 ± 4.0 | 109.7 ± 4.0 | 132.5 ± 7.8 | 93.7 ± 4.2 | 121.2 ± 18.0** | 26.5 ± 9.6** | 126.8 ± 7.9** |
Grain humidity (%) | 18.9 ± 0.7 | 15.5 ± 0.7 | 19.4 ± 0.3 | 17.8 ± 0.3 | 0.82 ± 0.33** | 1.59 ± 0.35** | 3.46 ± 0.21** |
Yield (t ha-1) | 0.93 ± 0.25 | 2.51 ± 0.25 | 6.67 ± 0.96 | 1.80 ± 0.24 | 0.37 ± 0.08** | 0.26 ± 0.06** | 0.64 ± 0.04** |