Important productional and technological characteristics of five black wine varieties of the proles orientalis group in the vineyard district Grocka

Abstract

On the basis of three-year testing of five black wine varieties of the Proles Orientalis group, grown in the vineyard district of Grocka, the following conclusions can be made: High yield of grapes exhibited variety Babic the great, while varieties Bratkovina, Portuguese black and Lasina had smaller yield of grapes, and the Hindogni variety had the smallest yield of grapes. The biggest cluster masshad variety Babic the great, followed by varieties Bratkovina, Hindogni and Portuguese black, while smallest cluster mass had the Lasina variety. Biggest berry mass had the Lasina variety, while smaller berry mass had varieties Babic the great, Bratkovina and Hindogni, and smallest berry mass had the Portuguese black variety. Biggest sugar content in must had the Hindogni variety, while Portuguese black, Lasina and Bratkovina varieties had less sugar, and Babic the great variety had the smallest sugar content. Biggest content of total acids in must had Hindogni variety, less acid totalhad varieties Babic the great, Bratkovina and Lasina, and the smallest content of total acids in must had the Portuguese black variety. Biggest content of anthocyanins in grapes had the Lasina variety, followed by varieties Hindogni, Portuguese black and Babic the great, and the smallest content of antocyan in grapes had the Bratkovina variety.

Ispitivana je proizvodna i tehnološka vrednost pet crnih vinskih sorti grupe Proles orientalis: hindogni, babić veliki, portugizac crni, lasina i bratkovina. Ispitivanje je obavljeno u ampelografskoj kolekciji "Radmilovac" Poljoprivrednog fakulteta u Zemunu u periodu od 1992.-1994 godine.