TABLE 1.
The specification of experimental conditions and the abbreviations of the respective experimental variants.
| Abbreviation | Conditions | Photosynthetic photon flux density (μmol m–2 s–1) | Temperature (°C) |
| Control | Control conditions | 150 | 20 |
| C-NL | Cold at normal light intensity | 150 | 5 |
| C-LL | Cold at low light intensity | 20 | 5 |
| C-D | Cold at dark | 0 | 5 |
Four-week-old plants were exposed for 7 days to the treatments.