Table 1.
Means of parents, mean, minimum and maximum values of populations, least significant differences at α < 0.05 (LSD) and broad-sense heritability (H 2) or repeatability of analyzed traits
| Parents | Population | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| DTd | |||||||||
| Td161 | DS | Floradur | Helidur | Mean | Min | Max | LSD5 % | H 2 | |
| FHB severity (AUDPC) | |||||||||
| Overall mean | 87 | 582 | 710 | 544 | 618 | 254 | 1,063 | 144 | 0.76 |
| Mean F. culm | 123 | 862 | 1,008 | 816 | 898 | 295 | 1,356 | 176 | 0.65 |
| Mean F. gram | 51 | 302 | 413 | 273 | 339 | 120 | 771 | 103 | 0.58 |
| Fc06 | 109 | 655 | 1,007 | 725 | 886 | 125 | 1,401 | 189 | 0.63d |
| Fc08 | 138 | 1,069 | 1,009 | 906 | 910 | 255 | 1,542 | 165 | 0.70d |
| Fg06 | 17 | 244 | 471 | 224 | 362 | 65 | 830 | 130 | 0.65d |
| Fg08 | 86 | 360 | 355 | 323 | 315 | 164 | 730 | 68 | 0.68d |
| Flowering datea | 51 | 42.6 | 41.2 | 39.1 | 41.2 | 38.3 | 49.0 | 0.89 | 0.94 |
| Plant height (cm) | 120.3 | 75.0 | 73.9 | 76.9 | 80.0 | 47.5 | 126.3 | 5.47 | 0.98 |
| Spike compactnessb | 1.0 | 5.0 | 5.0 | 6.0 | 4.6 | 1.0 | 9.0 | 1.20 | 0.67d |
| Awn lengthc | 0.0 | 9.0 | 9.0 | 9.0 | 7.4 | 0.0 | 9.0 | 0.99 | 0.88d |
| Population | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| FTd | HTd | |||||||||
| Mean | Min | Max | LSD5 % | H 2 | Mean | Min | Max | LSD5 % | H 2 | |
| FHB severity (AUDPC) | ||||||||||
| Overall mean | 534 | 179 | 834 | 133 | 0.77 | 448 | 130 | 760 | 123 | 0.76 |
| Mean F. culm | 776 | 289 | 1,250 | 161 | 0.60 | 671 | 153 | 1,143 | 160 | 0.69 |
| Mean F. gram | 292 | 69 | 619 | 99 | 0.64 | 225 | 57 | 469 | 70 | 0.68 |
| Fc06 | 813 | 213 | 1,360 | 159 | 0.74d | 633 | 80 | 1,239 | 152 | 0.78d |
| Fc08 | 739 | 222 | 1,470 | 165 | 0.69d | 709 | 226 | 1,296 | 169 | 0.64d |
| Fg06 | 277 | 43 | 779 | 110 | 0.65d | 206 | 31 | 549 | 80 | 0.70d |
| Fg08 | 306 | 95 | 665 | 86 | 0.48d | 243 | 67 | 429 | 58 | 0.57d |
| Flowering datea | 42.0 | 38.0 | 57.0 | 0.96 | 0.94 | 40.4 | 38.0 | 47.3 | 0.88 | 0.95 |
| Plant height (cm) | 88.4 | 55.0 | 126.3 | 4.77 | 0.95 | 91.0 | 52.5 | 132.5 | 4.55 | 0.98 |
| Spike compactnessb | 4.1 | 1.0 | 7.0 | 1.18 | 0.60d | 4.3 | 1.0 | 9.0 | 1.61 | 0.30d |
| Awn lengthc | 7.7 | 0.0 | 9.0 | 0.97 | 0.88d | 7.7 | 1.0 | 9.0 | 0.97 | 0.85d |
aNumber of days from May 1st to mid-anthesis
bVisually scored 0 = loose spike to 9 = very compact spike
cVisually scored 0 = short awns to 9 = long awns
dRepeatability, means based on two replications