Table 4 Effect of UV-B radiation exposure time on leave anatomical structure of Spathyiphyllum cannifolium plant
Treatment | Characters | ||||
|---|---|---|---|---|---|
| Â | Thickness of midvine | Thickness of lamina | Length of vascular bundle | Wide of vascular bundle | Cuticle thickness |
0 min | 31.14 | 8.22 | 9.72 | 9.40 | 3.10 |
15 min | 39.18 | 21.84 | 14.28 | 10.93 | 3.91 |
30 min | 27.00 | 7.65 | 4.21 | 4.46 | 1.56 |
45 min | 72.14 | 23.62 | 19.40 | 16.75 | 8.76 |