Influence of preparations Biolan and Vympel for the crop and quality of grapes and wine from varieties Aligote and Rkatsiteli
High-quality white wines with better sensory and physicochemical attributes can be produced from grapes treated by Biolan and Vympel preparations.The yield of grapes was increased by 18-25%.Using the preparation Biolan, which has an endogenous origin, the mass concentration of sugars in the juice of berries of grape varieties Aligote and Rkatsiteli