Table 2: Effects of NaCl treatment on net photosynthesis rate (PN), stomata conductance (gs), intercellular CO2 concentration (Ci) and transpiration rate (E) of M. sacchariflorus plants.
NaCl (mmol/L) | PN (µmol CO2 m-2 s-1) | gs (mol H2O m-2 s-1) | Ci (µmol CO2 mol-1) | E (mmol H2O m-2 s-1) |
0 | 26.32 ± 0.94a | 0.2297a | 205.00 ± 12.00a | 4.90 ± 0.18a |
50 | 24.23 ± 0.58b | 0.1893 ± 0.01b | 193.67 ± 11.37ab | 4.37 ± 0.29b |
100 | 24.47 ± 0.95b | 0.1716 ± 0.01c | 174.67 ± 27.30b | 4.09 ± 0.12b |
200 | 10.90 ± 0.72c | 0.0680d | 177.89 ± 16.38ab | 1.85 ± 0.27a |
Data are means ± SD (n = 3); Different letters indicate a significant difference at the p < 0.05.