| Control | LG | MG | HG |
---|---|---|---|---|
Pn (μmol m−2 s−1) | 8.46 ± 0.99a | 1.64 ± 0.14bc | 0.75 ± 0.34c | 3.24 ± 0.76b |
Tr (mmol m−2 s−1) | 0.67 ± 0.09d | 1.98 ± 0.24b | 1.46 ± 0.12c | 2.73 ± 0.01a |
WUE (μmol mmol−1) | 13.65 ± 3.77a | 0.83 ± 0.02b | 0.51 ± 0.23b | 1.18 ± 0.28b |
LSP (μmol·m−2 s−1) | 492 ± 1.2b | 712 ± 4.5a | 501 ± 6.4b | 542 ± 2.8b |
LCP (μmol·m−2 s−1) | 68 ± 3.2a | 28 ± 1.2b | 54 ± 4.1a | 32 ± 2.0b |
Rd (μmol·m−2 s−1) | 2.50 ± 0.18a | 1.37 ± 1.24b | 2.84 ± 0.21a | 1.22 ± 1.28b |
AQY (μmol CO2 μmol−1) | 0.039 ± 0.01b | 0.049 ± 0.02a | 0.037 ± 0.01b | 0.039 ± 0.01b |
Jmax (μmol·m−2 s−1) | 22.42 ± 1.32d | 48.10 ± 2.40a | 27.49 ± 2.34c | 31.19 ± 1.36b |
Vcmax (μmol·m−2 s−1) | 21.89 ± 0.24c | 44.30 ± 5.42a | 27.34 ± 1.86b | 28.29 ± 3.42b |
VTPU (μmol·m−2 s−1) | 5.22 ± 0.23c | 10.27 ± 0.89a | 6.82 ± 0.58b | 6.25 ± 0.56b |
Jmax/Vcmax | 1.024 ± 0.02b | 1.085 ± 0.03b | 1.005 ± 0.01c | 1.102 ± 0.03a |