Table 5.
Predicted osmotic potential (OP) at 70% relative water content for the concentration effect and expressed sap osmotic potential
| Cultivars | OA (MPa) | OP due to concentration effect (MPa) | OP (MPa) | Regression model for phase β (RWC and OP) | R2 |
| Excalibur | 0.846 | –0.310 (–2.040)a | –0.460 (–2.885) | y = 1.083x–2.459 | 0.845 |
| Kukri | 0.097 | –0.352 (–2.249) | –0.370 (–2.346) | y = 0.788x–1.824 | 0.971 |
| RAC875 | 0.364 | –0.312 (–2.052) | –0.383 (–2.416) | y = 1.047x–2.315 | 0.896 |
a
Data in parenthesis are anti logarithmic values of OPs.