Fig. 9From: Effect of Chitosan nanoparticles on quality indices, metabolites, and vase life of Rosa hybrida cv. Black magicComparison between control and CTS-NPs treatments in terms of chlorophyll fluorescence F0 (a), Fm (b), Fv (c), and Fv/Fm (d) of cut rose ‘Black magic' during storage. Different letters indicate significant differences in each trait according to LSD test at P < 0.05Back to article page