Thickness increase of palisade and spongy parenchyma in X. chrysanthus at 6 months after treatment with PBZ and KNO3.
| Treatment combination | Palisade parenchyma thickness | Spongy parenchyma thickness | |
|---|---|---|---|
| PBZ (g L−1) | KNO3 (g) | increase (%) | increase (%) |
| 0 | 0 | 2.49 | 1.27 |
| 0 | 100 | 14.69 | 1.58 |
| 0 | 200 | 16.79 | 1.12 |
| 0.125 | 0 | 36.32 | 1.37 |
| 0.125 | 100 | 42.38 | −0.74 |
| 0.125 | 200 | 44.43 | −0.06 |
| 0.25 | 0 | 37.41 | 0.67 |
| 0.25 | 100 | 44.31 | −1.02 |
| 0.25 | 200 | 51.12 | −1.18 |