Table 5 The interaction effect of deficit irrigation and TiO2-NPs on growth attributes of the rose plant.
Deficit irrigation | TiO2-NP (ppm) | Root dry weight (g) | Flower dry weight (g) | Leaf area (mm2) | Root length (cm) |
|---|---|---|---|---|---|
Cont | 0 | 34.30c* | 1.72a | 278039f. | 52.75b |
(100% FC) | 15 | 42.32b | 1.38ab | 288484f. | 56.15b |
| Â | 30 | 29.26cde | 1.35ab | 406601cde | 57.75b |
PRD1 | 0 | 31.34cde | 1.68a | 355340ef | 55.50b |
| Â | 15 | 42.88b | 1.44ab | 505412ab | 53.50b |
| Â | 30 | 52.84a | 1.57ab | 457532bcd | 52.00b |
PRD2 | 0 | 30.46cde | 1.39ab | 479043abc | 85.00a |
| Â | 15 | 33.25Â cd | 1.70a | 363388def | 61.25b |
| Â | 30 | 34.53c | 1.41ab | 564752a | 56.75b |
SDI | 0 | 25.48e | 1.42ab | 166264Â g | 60.75b |
| Â | 15 | 30.57cde | 1.41ab | 291551f. | 55.75b |
| Â | 30 | 27.54de | 1.17b | 316965ef | 51.50b |