Vliv různé intenzity odlistění révových keřů na zdravotní stav hroznů

This bachelor thesis concerns with the topic of partial defoliation of grape zone as well as the influence of this operation on health condition of grapes and qualitative parameters. The theoretical part of the thesis summarizes the information about grapevine leaves, leaf area, physiology of grapevine shrub as well as the knowledge about grapes, their chemicals and development. In the text there are described the ways of defolitation, dates of this operation and also the various intensity of defoliation as well as their total influence on quality and health condition of grapes. There i salso the experiment included, in which different variants of defoliation on Merlot variety are compared and evaluated. Finally, recommendations for practical use are given and describe