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Gas-exchange values and δ13C (±se) of wild-type and C3′H-RNAi hybrid poplar
Bold denotes significance at P = 0.1.
| Tree Line | A | E | WUE | δ13C | Stomatal Conductance | Ci |
|---|---|---|---|---|---|---|
| μmol CO2 m−2 s−1 | mmol water m−2 s−1 | μmol CO2 mmol−1 water | ‰ | mol m−2 s−1 | μmol CO2 mol−1 air | |
| C3′H RNAi | 1.5 (0.36) | 1.4 (0.02) | 1.2 (0.43) | −28.2 (0.64) | 0.086 (0.02) | 313.30 (18.60) |
| Wild type | 13.9 (0.76) | 6.0 (0.05) | 2.3 (0.08) | −25.5 (0.24) | 0.544 (0.05) | 291.98 (2.47) |
