Table 3 Effects of different concentrations of melatonin on plant biomass of tomato seedlings under saline-alkali stress.
Treatments | Fresh weight, (g) | Dry weight, (g) | ||
|---|---|---|---|---|
Shoot | Root | Shoot | Root | |
CK | 12.235 ± 0.120a | 2.182 ± 0.231a | 0.679 ± 0.012a | 0.107 ± 0.007a |
T0 | 2.518 ± 0.107d | 0.722 ± 0.035c | 0.276 ± 0.013d | 0.053 ± 0.003d |
T1 | 3.692 ± 0.041c | 0.925 ± 0.013bc | 0.404 ± 0.005c | 0.080 ± 0.003c |
T2 | 4.508 ± 0.136b | 1.176 ± 0.065b | 0.446 ± 0.013b | 0.094 ± 0.001b |
T3 | 3.978 ± 0.036c | 0.979 ± 0.024bc | 0.409 ± 0.005c | 0.082 ± 0.003bc |
T4 | 2.512 ± 0.121d | 0.697 ± 0.007c | 0.261 ± 0.004d | 0.050 ± 0.004d |