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Figure 8.
Correlation analysis between various indicators_
| Dimension | Plant height | Stem diameter | Leaf length | Leaf width |
|---|---|---|---|---|
| Chlorophyll content | 0.347 | –0.218 | 0.512* | –0.406 |
| POD activity | 0.689** | 0.153 | –0.297 | 0.574* |
| MDA content | –0.732** | –0.415 | –0.634** | –0.318 |
Effects of different concentrations of DA-6 soaking on physiological and biochemical indicators under salt stress_
| Treatment | POD activity (U · g−1 FW · min−1) | MDA content (μmol · g−1 FW) |
|---|---|---|
| T0 | 446.16 ± 33.820 d | 0.071 ± 0.009 a |
| T1 | 665.48 ± 7.840 c | 0.079 ± 0.009 ab |
| T2 | 715.36 ± 30.390 b | 0.047 ± 0.004 c |
| T3 | 939.42 ± 17.320 a | 0.062 ± 0.006 b |
| T4 | 960.48 ± 14.000 a | 0.124 ± 0.010 d |