Table 5 Effects of different concentrations of melatonin on energy allocation per unit cross-sectional area of tomato leaves under saline-alkali stress.
Treatments | Light energy absorbed per unit area ABS/CSm | Heat dissipation per unit area DIo/CSm | Electron transport yield per unit area ETo/CSm | Light energy captured per unit area TRo/CSm |
|---|---|---|---|---|
CK | 3564.3333 ± 24.7004a | 568.6667 ± 4.6667b | 1788.3333 ± 31.2641a | 2995.6667 ± 20.0361a |
T0 | 3336.6667 ± 51.4144b | 654.6667 ± 14.8586a | 1223.3333 ± 35.0254c | 2753.3333 ± 43.3026b |
T1 | 3367.0000 ± 39.6274b | 635.3333 ± 50.6008ab | 1370.3333 ± 65.9731bc | 2763.6667 ± 43.3487b |
T2 | 3416.3333 ± 63.8288b | 573.0000 ± 10.2144b | 1511.6667 ± 36.4478b | 2781.0000 ± 19.5021b |
T3 | 3408.0000 ± 32.0364b | 568.3333 ± 5.8119b | 1496.0000 ± 26.0832b | 2798.6667 ± 45.1676b |
T4 | 3356.3333 ± 47.6807b | 616.3333 ± 17.9475ab | 1258.0000 ± 67.5450c | 2740.0000 ± 57.1664b |