Table 3.
Comparison of BC2F3 improved lines from UMI1200β+×HKI163 and UMI1230β+×HKI163 with the parents for the recovery percentage of morphological traits.
| Morphological traits | UMI1200β+
(Recurrent parent) |
HKI163 (Donor parent) |
Identified positive lines | Recovery percentage (%) for morphological trait | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (UMI1200β+ × HKI163) | DBT6-1-5/25-8/25-4/25-4/25 | DBT6-1-5/25-8/25-9/25-9/25 | DBT6-1-5/25-10/25-15/25-15/25 | DBT6-1-5/25-10/25-17/25-17/25 | DBT6-1-5/25-14/25-11/25-11/25 | DBT6-1-5/25-8/25-4/25-4/25 | DBT6-1-5/25-8/25-9/25-9/25 | DBT6-1-5/25-10/25-15/25-15/25 | DBT6-1-5/25-10/25-17/25-17/25 | DBT6-1-5/25-14/25-11/25-11/25 | ||
| Days to tasseling (days) | 59.00 | 63.00 | 56.00 | 57.00 | 58.00 | 58.00 | 57.00 | 94.91 | 82.60 | 98.30 | 98.30 | 96.61 |
| Days to silking (days) | 62.00 | 65.00 | 58.00 | 60.00 | 61.00 | 60.00 | 59.00 | 93.54 | 96.77 | 98.38 | 96.77 | 95.16 |
| Plant height (cm) | 126.88 | 110.00 | 118.00 | 121.40 | 123.50 | 119.90 | 122.70 | 93.00 | 95.68 | 97.33 | 94.49 | 96.70 |
| Ear height (cm) | 71.00 | 62.00 | 68.00 | 67.70 | 69.30 | 68.30 | 68.00 | 95.77 | 95.35 | 97.60 | 96.19 | 95.77 |
| Tassel length (cm) | 21.00 | 26.20 | 18.00 | 19.20 | 18.10 | 19.50 | 20.30 | 85.71 | 91.42 | 86.19 | 92.38 | 96.66 |
| Number of tassel branches | 12.00 | 16.00 | 10.00 | 11.00 | 10.00 | 11.00 | 10.00 | 83.33 | 91.66 | 83.33 | 91.66 | 83.33 |
| Leaf length (cm) | 61.65 | 63.00 | 58.20 | 59.40 | 59.20 | 58.00 | 54.70 | 94.40 | 96.35 | 96.02 | 94.07 | 88.72 |
| Leaf width (cm) | 06.10 | 06.00 | 05.80 | 05.80 | 05.70 | 05.60 | 05.00 | 95.08 | 95.08 | 93.44 | 91.80 | 81.96 |
| Cob length (cm) | 15.20 | 17.00 | 13.00 | 13.80 | 14.00 | 13.00 | 12.40 | 85.52 | 90.78 | 92.10 | 85.52 | 81.57 |
| Cob girth(cm) | 13.80 | 13.00 | 12.00 | 11.50 | 13.00 | 12.70 | 13.10 | 86.95 | 83.33 | 94.20 | 92.02 | 94.92 |
| Number of kernel rows per cob | 14.00 | 12.00 | 12.00 | 10.00 | 12.00 | 10.00 | 10.00 | 85.71 | 85.71 | 71.43 | 85.71 | 71.43 |
| Number of kernels per row | 21.00 | 26.00 | 18.00 | 17.00 | 17.00 | 18.00 | 17.00 | 85.71 | 80.95 | 80.95 | 85.71 | 94.92 |
| Cob weight (g) | 108.00 | 112,00 | 98.00 | 92.80 | 94.30 | 101.00 | 97.90 | 90.74 | 85.92 | 87.31 | 93.51 | 90.64 |
| 100-kernel weight (g) | 24.00 | 22.00 | 23.00 | 22.30 | 22.80 | 23.10 | 22.80 | 95.83 | 92.91 | 95.00 | 96.25 | 95.00 |
| Single plant yield (g) | 90.67 | 57.00 | 82.11 | 83.07 | 84.11 | 86.21 | 87.32 | 90.55 | 91.61 | 92.76 | 95.08 | 96.31 |
| (UMI1200β+ × HKI163) | UMI1230β+ (Recurrent parent) | HKI163 (Donor parent) |
DBT7-1-6/25-9/25-37/25-37/25 | DBT7-1-6/25-9/25-57/25-57/25 | DBT7-1-6/25-12/25-23/25-23/25 | DBT7-1-6/25-27/25-3/25-3/25 | DBT7-1-6/25-27/25-67/25-67/25 | DBT7-1-6/25-9/25-37/25-37/25 | DBT7-1-6/25-9/25-57/25-57/25 | DBT7-1-6/25-12/25-23/25-23/25 | DBT7-1-6/25-27/25-3/25-3/25 | DBT7-1-6 /25-27/25-67/25-67/25 |
| Days to tasseling (days) | 61.00 | 63.00 | 58.00 | 58.00 | 59.00 | 60.00 | 58.00 | 95.08 | 95.08 | 96.72 | 98.36 | 95.08 |
| Days to silking (days) | 63.00 | 65.00 | 61.00 | 60.00 | 62.00 | 62.00 | 60.00 | 96.82 | 95.23 | 98.41 | 98.41 | 95.23 |
| Plant height (cm) | 112.00 | 110.00 | 110.50 | 109.70 | 104.60 | 101.00 | 105.20 | 98.66 | 97.94 | 93.39 | 90.17 | 93.92 |
| Ear height (cm) | 74.00 | 62.00 | 61.00 | 72.00 | 71.00 | 72.10 | 72.90 | 82.43 | 97.29 | 95.94 | 97.43 | 98.51 |
| Tassel length (cm) | 24.10 | 26.20 | 23.40 | 22.80 | 23.70 | 23.90 | 22.80 | 97.09 | 94.60 | 98.34 | 99.17 | 94.60 |
| Number of tassel branches | 14.00 | 16.00 | 13.00 | 12.00 | 13.00 | 12.00 | 12.00 | 92.85 | 85.71 | 92.85 | 85.71 | 85.71 |
| Leaf length (cm) | 61.00 | 63.00 | 58.40 | 60.20 | 59.00 | 59.20 | 58.90 | 95.73 | 98.68 | 96.72 | 97.04 | 96.55 |
| Leaf width (cm) | 06.50 | 06.00 | 06.30 | 6.10 | 05.70 | 05.80 | 05.90 | 96.92 | 93.84 | 87.69 | 89.23 | 90.76 |
| Cob length (cm) | 16.00 | 17.00 | 14.00 | 15.60 | 14.90 | 15.80 | 15.30 | 87.50 | 97.50 | 93.12 | 98.75 | 95.62 |
| Cob girth (cm) | 12.50 | 13.00 | 11.00 | 11.80 | 12.10 | 11.60 | 12.00 | 88.00 | 94.40 | 96.80 | 92.80 | 96.00 |
| Number of kernel rows per cob | 16.00 | 12.00 | 14.00 | 14.00 | 14.00 | 14.00 | 14.00 | 87.50 | 87.50 | 87.50 | 87.50 | 87.50 |
| Number of kernels per row | 23.00 | 26.00 | 22.00 | 22.00 | 22.00 | 21.00 | 19.00 | 95.65 | 95.65 | 95.65 | 91.30 | 82.60 |
| Cob weight (g) | 124.70 | 112.00 | 122.60 | 118.30 | 113.80 | 120.90 | 121.00 | 98.31 | 94.86 | 91.25 | 96.95 | 97.03 |
| 100-kernel weight (g) | 29.50 | 22.00 | 27.40 | 28.10 | 28.90 | 29.40 | 28.70 | 92.88 | 95.25 | 97.96 | 99.66 | 97.28 |
| Single plant yield (g) | 76.98 | 57.00 | 72.11 | 69.43 | 71.67 | 72.11 | 73.31 | 93.67 | 90.19 | 93.10 | 93.67 | 95.23 |