Table 6.
Mantel test results for the correlations between the grapevines’ phytohormones, MDA, and antioxidant enzymes and their root, shoot, photosynthesis, and soil properties.
| Parameters | Root properties | Shoot properties | Photosynthetic properties | Soil properties | ||||
|---|---|---|---|---|---|---|---|---|
| r | P | r | P | r | P | r | P | |
| IAA | 0.66 | 0.00 | 0.80 | 0.00 | 0.62 | 0.00 | 0.57 | 0.00 |
| ABA | 0.69 | 0.00 | 0.68 | 0.00 | 0.55 | 0.00 | 0.53 | 0.00 |
| MDA | 0.89 | 0.00 | 0.75 | 0.00 | 0.76 | 0.00 | 0.50 | 0.00 |
| SOD | −0.05 | 0.65 | −0.08 | 0.77 | −0.08 | 0.79 | 0.34 | 0.00 |
| POD | 0.09 | 0.15 | 0.01 | 0.39 | 0.03 | 0.31 | 0.46 | 0.00 |
| CAT | 0.04 | 0.28 | −0.03 | 0.60 | −0.02 | 0.52 | 0.41 | 0.00 |
Bold numbers indicate significant correlations (P<0.05).