Improduction, ibinure byita kugateganyo kubyerekeranye nibidukikije no gukoresha imbaraga nshya. Fata "Isi Icyatsi" Nubuyobozi.
Ibikoresho by'ingenzi ni byo biyobora Nitrate, Zinc Sulfate, Sodium Metabisulphite, na Sodium Eyelphate.
Ibiro byacu
