Impact of Pruning Severity on Cluster Weight of Table Grapevine Varieties
Uticaj dužine rezidbe na masu grozda stonih sorti vinove loze
Author
Jovanovic Cvetkovic, Tatjana
Mijatovic, Dragutin
Pantic, Dijana
Jovic, Dajana
Keywords
interspecies hybridspruning type
berry cluster weight
interspecies hibridi
tip rezidbe
masa grozda
Metadata
Show full item recordAbstract
Each grapevine variety has specific pruning requirements to ensure optimal grape yield and quality. The main objective of this paper is to examine the impact of pruning severity on cluster size in table grapevine varieties under conditions of the Kozara wine-growing region. The research was conducted on the grapevine varieties ’Lasta’, ’Karmen’, ’Palatine’, ’Esther’,’Muscat Saint Vallier’ and ’Chasselas rose’. Cluster position on the fruiting shoot developing from both the spur and the cane,cluster weight and number of clusters per node were analyzed. Moving node position away from the base of the fruiting shoot results in reduced cluster size in ’Lasta’, ’Karmen’, ’Palatine’, ’Esther’ and ’Chasselas rose’, and in increased cluster weight in ’Muscat Saint Vallier’. A significant correlation was observed betweencluster weightandcluster position onthe fruiting shootin ’Lasta’, ’MuscatSaintVallier’and ’Palatine’. Svaka sorta vinove loze zahteva određen način rezidbe kako bi se dobio odgovarajući prinos i kvalitet grožđa. Osnovni cilj rada predstavlja ispitivanje uticaja dužine rezidbe na veličinu grozda stonih sorti vinove loze u uslovima Kozaračkog vinogorja. Istraživanje je obavljeno na sortama Lasta, Karmen, Palatina, Esther, Muscat St. Vallier i Chaselas rose. Kod ispitivanih sorti analizirana je pozicija pojave grozda na rodnim lastarima kondira i luka, njihova masa i učestalost pojave grozda na nodusima. Udaljavanjem pozicije nodusa od baze rodnog lastara, dolazi do smanjenja krupnoće grozda kod sorti Lasta, Karmen, Palatina, Esther i sorte Chasselas rose, a kod sorte Muscat St. Vallier do povećanja mase grozda.Utvrđena je značajna zavisnost mase grozda i pozicije pojave grozda na rodnom lastaru kod sorti Lasta, Muscat St. Vallier i Palatina.