Gulsen Yilmaz, Aydin Uzun, Hasan Pinar
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bud burst, bloom, grapevine, Kayseri, local genotypes.
Kayseri region of Turkey, is an old and well-established wine-growing regions. Kayseri is famous for its vineyards and grapes such as Gesi Vineyards and Erkilet Vineyards. Kayseri has a rich genetic diversity from the past. This study was carried out in the vineyard areas determined and representing in Gesi region of Kayseri province in 2018. A total of 9 different local grape genotypes known, loved and widely used by the local people for many years in cultivation were chosen. During the vegetation period, bud burst and full bloom observations were made and recorded as day / month. At the end of the study, differences were found among local genotypes in terms of phenological stages. The earliest bud burst was recorded on 27 March with GES 01 named Sık Dimrit and the latest bud burst was observed on April 2. The full bloom time has ranged from June 2 to June 8 among local grapevine genotypes. Ripening time of genotypes ranged from 15-20 September.
