Table 6.
Flower number | Shoot dry weight (g) | Peduncle diameter (mm) | Flowering stem length (cm) | Flower diameter (mm) | Anthocyanin content (mg/g. dw) | ||
---|---|---|---|---|---|---|---|
Deficit irrigation | Cont. (100% FC) | 2.66ab* | 37.800c | 3.22b | 48.06b | 72.50b | 6.47b |
PRD1 | 3.33a | 51.618a | 3.51a | 53.64ab | 80.76a | 8.10a | |
PRD2 | 3.33a | 45.296b | 3.34ab | 54.06a | 81.83a | 7.42a | |
SDI | 2.00b | 33.104d | 3.14b | 41.20c | 75.87b | 5.99b | |
TiO2-NP (ppm) | 30 | 3.50a | 38.919b | 3.53a | 48.19ab | 81.37a | 6.57b |
15 | 2.75ab | 43.042a | 3.28b | 52.92a | 77.26b | 7.93a | |
0 | 2.25b | 43.903a | 3.09b | 46.60b | 74.59b | 6.49b |
*Means followed by same letters in each column does not have a significant difference based on the LSD test (p ≤ 0.01).