Table 2.
Total of chlorophyll (T-Chlo), carotenoid, photosynthetic rate (PN), Transpiration rate (Trr), stomatal conductance (Gs), and water use efficiency (Wue) variations of D. odorifera leaflet grown under salinity and waterlogging
| Treatments | Photosynthetic indexes | |||||
|---|---|---|---|---|---|---|
| T-Chlo µg g−1(f.m.) | Carotenoid µg g−1(f.m.) | PN μmol m−2 s−1 | Trr mmol m−2 s−1 | Gs mol m−2 s−1 | Wue µmol mmol−1 | |
| Control | 1300.7 ± 075.7 a | 246.5 ± 11.2 a | 7.0 ± 0.3 a | 4.1 ± 0.22 a | 0.12 ± 0.011 a | 1.68 ± 0.1 a |
| Waterlogging | 986.6 ± 105.1 b | 201.3 ± 27.2 a | 3.9 ± 0.6 b | 2.0 ± 0.80 b | 0.05 ± 0.023 b | 2.11 ± 0.7 a |
| Salinity | 742.5 ± 120.1 b | 136.9 ± 30.5 b | 2.8 ± 0.1 c | 1.7 ± 0.04 b | 0.04 ± 0.004 b | 1.5 ± 0.3 a |
data are expressed as mean ± standard deviation, different lowercase letters indicate the significant difference after multiple comparisons test between different treatments at P < 0.05