Study of quantitative and qualitative fruit traits of superior clones of Rasha cultivar for processing

To improve the commercial grapevines, we have to use the methods that by cultivation of same numbers of vine, yield can be arising. Having the healthy vines with higher fruits quality and quantity, by clonal selection, is the best way to reach this goal. To evaluate the yield, quntity and quantity traits of virus free and superior clones of cv Rasha, this study was performed as RCBD. Based on yield and some qualitative fruit traits results showed thedifferences among clones and years. The most yield per vine wes recorded in Sheikh Haidar 7.This clone producedthe hewiest bunch and berry weight, too. Keyword: Virus, Clonal selection and improvement