| iWUE | intrinsic water use efficiency |
| LOP | leaf osmotic potential |
| RWC | relative water content |
| δ13C | composition of carbon isotope ratios |
| Δ13C | carbon isotope discrimination |
| Ci/Ca | ratio of intercellular CO2 concentration from leaf to air |
| iWUE | intrinsic water use efficiency |
| LOP | leaf osmotic potential |
| RWC | relative water content |
| δ13C | composition of carbon isotope ratios |
| Δ13C | carbon isotope discrimination |
| Ci/Ca | ratio of intercellular CO2 concentration from leaf to air |