Table 4.
Interaction effects of the cultivar (Cul) × silicon nano-chelate (N-Si) on the cell wall thickness, silicon content (Si), Boron (B), calcium (Ca), chlorophyll a (Chl a), chlorophyll b (Chl b), total chlorophyll (Total Chl) and carotenoid (Car) content and leaf area of two cut Rose flowers (cv. ‘Jumilia’ and ‘Samurai’).
| Treatment | + Mean square of some measured parameters | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Cell wall thickness | Si | B | Ca | Chl a | Chl b | Total Chl | Car | Leaf area | ||
| mm | µg g− 1 DW | g kg-1 DW | g kg− 1 FW | cm2 | ||||||
| Cul | N-Si | |||||||||
| ‘Jumilia’ | NA | 122 ± 0.001a | 0.636 ± 0.056b | 18.9 ± 1.95a | 1.17 ± 0.058a | 13.5 ± 2.22b | 5.37 ± 0.992b | 18.9 ± 3.20b | 11.4 ± 2.05b | 121 ± 9.57c |
| AP | 41.9 ± 0.003b | 0.808 ± 0.136a | 15.8 ± 2.30b | 1.10 ± 0.053a | 17 ± 1.59a | 8.27 ± 1.42a | 25.2 ± 2.71a | 18.09 ± 3.36a | 130 ± 18.2bc | |
| ‘Samurai’ | NA | 133 ± 0.001a | 0.459 ± 0.108c | 13.9 ± 3.44b | 0.943 ± 0.090b | 16.5 ± 2.12a | 7.49 ± 1.59a | 24.08 ± 3.55a | 16.1 ± 3.64a | 145 ± 13.9b |
| AP | 41.3 ± 0.001b | 0.634 ± 0.088b | 13.2 ± 1.32b | 1.12 ± 0.086a | 17 ± 3.39a | 7.89 ± 1.73a | 25.7 ± 4.78a | 17.3 ± 4.22a | 171 ± 12.8a | |
Within each column means followed by the same letters do not express significant differences according to LSD at P < 0.05.
NA: Not application, AP: application.