Table 1.
Red shoot color segregation ratios in four families with ‘Red Zaosu’ as a parent
| Year of cross | Female parent | Male parent | Observed ratio (seedlings, Red:Green) | χ2 (Red:Green | 1:1) |
|---|---|---|---|---|
| 2015 | ‘PremP109’ (Red-blushed skin, green shoots) | ‘Red Zaosu’ (Full-red skin, red shoots) | 128:106 | 2.068 |
| 2015 | ‘Korla pear’ (Red-blushed skin, green shoots) | ‘Red Zaosu’ (Full-red skin, red shoots) | 906:805 | 5.962a |
| 2014 | ‘Whangkeumbae’ (Ruset skin, green shoots) | ‘Red Zaosu’ (Full-red skin, red shoots) | 54:68 | 1.607 |
| 2014 | ‘Red Zaosu’ (Full-red skin, red shoots) | ‘Hongbaoshi’ (Red-blushed skin, green shoots) | 60:62 | 0.033 |
χ2 test for segregation: a P < 5%