Table 6.
Statistical correlation coefficients among leaf weight, photosynthetic pigments, root weight, foliar area , leaf length and leaf width of lettuce plants under different plasma activated water (PAW I and PAW II) treatments and pot volumes (V1 and V2).
| Parameters | Leaf weight | Pigments | Root weight | Foliar area | Leaf length | Leaf width |
|---|---|---|---|---|---|---|
| Leaf weight | 1 | |||||
| Pigments | 0.520632 | 1 | ||||
| Root weight | 0.804503 | 0.72592 | 1 | |||
| Foliar area | 0.998565 | 0.511192 | 0.813881 | 1 | ||
| Leaf length | 0.99526 | 0.581778 | 0.810238 | 0.990233 | 1 | |
| Leaf width | 0.992356 | 0.520948 | 0.783444 | 0.993548 | 0.988291 | 1 |