Table 4.
Temperature during | Photoperiod during | Stem elongation (cm) | Osmotic potential (MPa) | ||
deacclimation(°C; day/night) | deacclimation(day length; h) | Winter cultivar‘Górczanski’ | Spring cultivar‘Star’ | Winter cultivar‘Górczanski’ | Spring cultivar‘Star’ |
2/2 (control) | 12 | 0·03 ± 0·01 | 1·8 ± 0·23 | –1·14 ± 0·08 | –0·90 ± 0·07 |
2/12 | 12 | 0·04 ± 0·02 | 1·6 ± 0·18 | –1·25 ± 0·17 | –1·07 ± 0·11 |
12/2 | 12 | 0·02 ± 0·01 | 1·9 ± 0·31 | –1·19 ± 0·09 | –0·88 ± 0·07 |
12/12 | 12 | 0·06 ± 0·03 | 1·7 ± 0·28 | –1·02 ± 0·06 | –0·89 ± 0·06 |
12/12 | 8 | 0·03 ± 0·01 | 1·6 ± 0·34 | –1·00 ± 0·08 | –0·87 ± 0·04 |
12/12 | 16 | 0·02 ± 0·01 | 2·2 ± 0·25 | –1·05 ± 0·11 | –0·81 ± 0·09 |
12/20 | 12 | 0·02 ± 0·02 | 1·8 ± 0·35 | –1·09 ± 0·04 | –0·73 ± 0·06 |
20/12 | 12 | 0·15 ± 0·03 | 3·6 ± 0·41 | –1·00 ± 0·06 | –0·85 ± 0·03 |
20/20 | 12 | 0·17 ± 0·05 | 3·2 ± 0·34 | –0·96 ± 0·02 | –0·67 ± 0·04 |
20/20 | 8 | 0·16 ± 0·06 | 2·9 ± 0·44 | –0·91 ± 0·05 | –0·71 ± 0·05 |
20/20 | 16 | 0·18 ± 0·04 | 3·8 ± 0·27 | –0·89 ± 0·07 | –0·69 ± 0·03 |
Mean of 15 replications ± s. e.