“…Its physiological efficacy is activating the translocation and assimilation of metabolic materials, enhancing photosynthesis activity, and hormonal regulation of plant morphogenesis according to Guo et al (2011) andNisler (2018). These findings of brassinolide treatments agreed with those obtained by (Tadaion et al, 2014) on 'Khalili' grapevine; Roghabadi and Pakkish (2014) on 'Tak Danehe Mashhad' sweet cherry, they all found that brassinolide treatments significantly increased total soluble solids, total sugars, anthocyanin and vitamin C. Thapliyal et al (2016) on pear and Ghosh et al (2022). The application of BR can lead to an increase in sugars in fruits, as BR indirectly increases the content of abscisic acid (ABA), which in turn induces the sugar metabolic pathway.…”