Table 1.
Description and weather conditions (in average) of the three field trials
| Field trial year | 2017 | 2018 | 2019 |
| Number of cabbage accessions | 291 | 181 | 247 |
| Common cabbage accessions | 139 | ||
| Sowing date | 11/Apr/17 | 9/May/18 | 6/May/19 |
| Transplanting to open field date | 8/May/17 | 4/Jun/18 | 3/Jun/19 |
| Field location | Wageningse Afweg (51.953 N, 5.638 E), Netherlands | ||
| Blocks per trial | Two (A and B) | ||
| Plots per block | One plot for each accession | ||
| Plants per plot | Five | ||
| Daily mean temperature (°C) | 14.9 | 16.9 | 15.4 |
| Daily mean minimal temperature (°C) | 9.2 | 10.4 | 9.4 |
| Daily mean maximal temperature (°C) | 20.2 | 22.9 | 21.1 |
| Global radiation (in J/cm2) | 1500.39 | 1753.6 | 1692 |
| Daily precipitation amount (in 0.1 mm) | 22.7 | 15.7 | 19.1 |