The white grape variety is a new variety between Afus Ali x(Csaba Gyöngye x Muscat d'Hamburg). Synonyms are Chibrid 1-4, Ioulskii Bissere, Iulski Biser, Julski Biser, Ulski and Ulski Bisser. The crossing was made in Bulgaria in 1954. The variety was a crossing partner in the new breeding Rubanka. It is used as a table grape.
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