Trait | Mean ± SD | Maximum | Minimum | Percentage difference | B73 | H99 | P value |
---|---|---|---|---|---|---|---|
Final leaf length (mm) | 623.0 ± 63.6 | 789.0 | 469.0 | 41 | 624.9 ± 8.5 | 584.5 ± 6.7 | <0.05 |
Final leaf weight (g) | 4.69 ± 1.05 | 7.82 | 2.56 | 67 | 4.17 ± 0.13 | 4.32 ± 0.12 | NS |
Final leaf area (mm2) | 80.39 ± 15.09 | 122.71 | 46.82 | 62 | 74.07 ± 2.30 | 69.81 ± 1.53 | NS |
Final leaf width (mm) | 2.57 ± 0.31 | 3.43 | 1.61 | 53 | 2.34 ± 0.04 | 2.48 ± 0.03 | <0.05 |
Leaf elongation rate (mm/h) | 2.73 ± 0.27 | 3.46 | 2.07 | 40 | 2.93 ± 0.04 | 2.41 ± 0.03 | <0.05 |
Emergence of leaf 4 (days) | 12.44 ± 0.87 | 14.80 | 10.35 | 30 | 11.40 ± 0.07 | 12.18 ± 0.14 | <0.05 |
Te (h) | 510.5 ± 38.4 | 618.5 | 435.9 | 30 | 462.2 ± 3.7 | 519.7 ± 5.2 | <0.05 |
Tm (h) | 405.8 ± 33.9 | 499.3 | 336.3 | 33 | 363.0 ± 2.9 | 409.1 ± 4.4 | <0.05 |
LED5-e (h) | 369.7 ± 27.6 | 443.0 | 307.4 | 31 | 341.9 ± 3.5 | 381.3 ± 3.7 | <0.05 |
Division zone size (μm) | 11,082 ± 1,790 | 16,800 | 7,817 | 53 | 10,908 ± 312 | 11,650 ± 1,176 | NS |
Number of leaves at harvest | 8.4 ± 0.6 | 9.8 | 7.2 | 27 | 9.2 ± 0.1 | 8.0 ± 0.1 | <0.05 |
V-stage at harvest | 5.0 ± 0.4 | 6.0 | 4.0 | 33 | 5.5 ± 0.1 | 4.9 ± 0.1 | <0.05 |
Shoot fresh weight (g) | 33.3 ± 7.5 | 49.9 | 19.5 | 61 | 40.6 ± 1.1 | 31.5 ± 1.2 | <0.05 |
Shoot dry weight (g) | 2.6 ± 0.6 | 4.4 | 1.7 | 63 | 3.5 ± 0.1 | 2.2 ± 0.1 | <0.05 |