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Cell wall extensibility in P. × euramericana at contrasting LPI in ambient and elevated [CO2] − 550 μmol m−2 s−1
| Leaf Age | Plasticity |
|---|---|
| % 10 mol−1 | |
| LPI 3 (after 5 d) | |
| Ambient [CO2] | 6.24 (±1.3) |
| Elevated [CO2] | 17.1 (±3.8) |
| LPI 6 (after 10 d) | |
| Ambient [CO2] | 25.3 (±8.8) |
| Elevated [CO2] | 25.0 (±6.0) |
Results are the mean values of nine leaves at each stage from each [CO2].
