Table 1.
Proportion of plants bolted in time per genotype, season, and treatment
| eEarliness | Genotype | Treatment | Season | n_obsa | Not boltedb | Mean date bolting stage Bc | DTB |
Mean day lengthd | Accumulated hours < 10°C |
||
|---|---|---|---|---|---|---|---|---|---|---|---|
| mean | SD | per season | meane | ||||||||
| Early | c1 | no vernalization | 2019–2020 | 19 | 0 | 2020/02/15 | 144.9 | 7.8 | 10.8 | 1.5 | |
| Early | c1 | no vernalization | 2020–2021 | 15 | 1 | 2021/02/08 | 137.1 | 3.4 | 10.5 | 0.7 | 0.9 |
| Early | c1 | no vernalization | 2021–2022 | 57 | 2 | 2022/02/14 | 137.2 | 6.5 | 10.8 | 0.5 | |
| Early | c1 | vernalization | 2019–2020 | 0 | 0 | NA | NA | NA | NA | NA | |
| Early | c1 | vernalization | 2020–2021 | 18 | 0 | 2021/02/09 | 138.8 | 3.0 | 10.6 | 617.8 | 604.0 |
| Early | c1 | vernalization | 2021–2022 | 59 | 0 | 2022/02/06 | 129.9 | 4.6 | 10.5 | 590.3 | |
| Early | c70 | no vernalization | 2019–2020 | 32 | 0 | 2020/01/09 | 107.8 | 8.5 | 9.8 | 1.5 | |
| Early | c70 | no vernalization | 2020–2021 | 18 | 0 | 2021/01/19 | 117.1 | 10.8 | 10.0 | 0.1 | 0.7 |
| Early | c70 | no vernalization | 2021–2022 | 57 | 3 | 2022/01/16 | 108.1 | 10.4 | 9.9 | 0.5 | |
| Early | c70 | vernalization | 2019–2020 | 0 | 0 | NA | NA | NA | NA | NA | |
| Early | c70 | vernalization | 2020–2021 | 13 | 1 | 2021/01/23 | 121.4 | 10.8 | 10.1 | 540.8 | 403.8 |
| Early | c70 | vernalization | 2021–2022 | 52 | 0 | 2022/01/05 | 97.1 | 10.0 | 9.7 | 266.7 | |
| Early | VESB | no vernalization | 2019–2020 | 57 | 0 | 2020/02/05 | 134.5 | 12.3 | 10.5 | 1.5 | |
| Early | VESB | no vernalization | 2020–2021 | 0 | 0 | NA | NA | NA | NA | NA | 1.0 |
| Early | VESB | no vernalization | 2021–2022 | 65 | 0 | 2022/02/17 | 140.4 | 7.4 | 10.9 | 0.5 | |
| Early | VESB | vernalization | 2019–2020 | 51 | 0 | 2020/01/21 | 119.4 | 12.6 | 10.0 | 431.6 | |
| Early | VESB | vernalization | 2020–2021 | 0 | 0 | NA | NA | NA | NA | NA | 493.1 |
| Early | VESB | vernalization | 2021–2022 | 49 | 0 | 2022/02/02 | 125.4 | 5.8 | 10.4 | 554.7 | |
| Early | VER | no vernalization | 2019–2020 | 53 | 0 | 2020/02/12 | 141.4 | 7.7 | 10.7 | 1.5 | |
| Early | VER | no vernalization | 2020–2021 | 0 | 0 | NA | NA | NA | NA | NA | 1.5 |
| Early | VER | no vernalization | 2021–2022 | 0 | 0 | NA | NA | NA | NA | NA | |
| Early | VER | vernalization | 2019–2020 | 51 | 0 | 2020/01/26 | 124.5 | 14.3 | 10.2 | 476.8 | |
| Early | VER | vernalization | 2020–2021 | 0 | 0 | NA | NA | NA | NA | NA | 476.8 |
| Early | VER | vernalization | 2021–2022 | 0 | 0 | NA | NA | NA | NA | NA | |
| Late | c20 | no vernalization | 2019–2020 | 0 | 0 | NaN | NA | NA | NA | NA | |
| Late | c20 | no vernalization | 2020–2021 | 8 | 0 | 2021/03/19 | 176.6 | 9.1 | 12.1 | 28.0 | 48.2 |
| Late | c20 | no vernalization | 2021–2022 | 5 | 7 | 2022/04/12 | 199.6 | 3.1 | 13.0 | 68.5 | |
| Late | c20 | vernalization | 2019–2020 | 0 | 0 | NA | NA | NA | NA | NA | |
| Late | c20 | vernalization | 2020–2021 | 10 | 4 | 2021/03/15 | 172.0 | 0.0 | 11.9 | 723.5 | 777.5 |
| Late | c20 | vernalization | 2021–2022 | 12 | 0 | 2022/03/15 | 168.9 | 3.6 | 11.9 | 831.5 | |
| Late | c154 | no vernalization | 2019–2020 | 0 | 1 | NA | NA | NA | NA | NA | |
| Late | c154 | no vernalization | 2020–2021 | 10 | 1 | 2021/03/29 | 191.8 | 12.6 | 12.5 | 51.9 | 57.4 |
| Late | c154 | no vernalization | 2021–2022 | 25 | 5 | 2022/04/10 | 194.3 | 5.1 | 12.9 | 62.9 | |
| Late | c154 | vernalization | 2019–2020 | 0 | 0 | NA | NA | NA | NA | NA | |
| Late | c154 | vernalization | 2020–2021 | 10 | 0 | 2021/03/12 | 169.9 | 3.4 | 11.8 | 715.0 | 773.3 |
| Late | c154 | vernalization | 2021–2022 | 26 | 4 | 2022/03/15 | 171.4 | 3.0 | 11.9 | 831.5 | |
| Late | CARI | no vernalization | 2019–2020 | 16 | 15 | 2020/03/29 | 211.4 | 20.6 | 12.5 | 1.5 | |
| Late | CARI | no vernalization | 2020–2021 | 0 | 0 | NA | NA | NA | NA | NA | 20.8 |
| Late | CARI | no vernalization | 2021–2022 | 39 | 9 | 2022/04/04 | 189.7 | 10.0 | 12.7 | 40.0 | |
| Late | CARI | vernalization | 2019–2020 | 32 | 0 | 2020/03/03 | 161.1 | 3.6 | 11.5 | 642.4 | |
| Late | CARI | vernalization | 2020–2021 | 0 | 0 | NA | NA | NA | NA | NA | 737.0 |
| Late | CARI | vernalization | 2021–2022 | 43 | 2 | 2022/03/15 | 171.9 | 5.9 | 11.9 | 831.5 | |
a
numberr of observations.
b
number of individuals that had not bolted at the end of the experiment.
c
mean date of reaching bolting stage B.
d
day length refers to the mean calculated number of hours that the sun is above the horizon on a given day upon reaching bolting stage B.
e
mean of cumulative hours over three seasons.