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.