Fig. 2

Light micrographs showing transverse sections of cell wall thickness of different rose cultivars in the first leaflet the 5-leaflet leaf of the flowering stem. (A) Effect of non-application of silicon nano-chelate (N-Si) in ‘Jumilia’ (control), (B) effect of application of N-Si in ‘Jumilia’, (C) effect of non-application of N-Si in ‘Samurai’ (control), (D) effect of application of N-Si in ‘Samurai’.