我国东北地区冬季严寒,无霜期短,有效积温不足,欧亚种葡萄酿造品种即使采取覆盖防寒越冬,大多数品种仍不能充分成熟。因此,形成长期以来东北地区葡萄酒工业由于酿酒原料的局限,产品结构是单一的甜红葡萄酒。选育出适应寒带地区气候条件可酿造干红或 In winter in northeast China, the winter is cold, the frost-free period is short, and the effective accumulated temperature is not enough. Even though the varieties of the European and Asian grape varieties are covered with cold-proof winter, most varieties still can not fully mature. Therefore, the formation of wine industry in northeast China for a long time due to the limitations of raw materials, the product structure is a single sweet red wine. Breeding to adapt to the climatic conditions of the region can be brewed dry red or