两个抗寒酿酒葡萄品种在宁夏贺兰山东麓引种试验

对2007年从吉林松原职业技术学院引种的2个抗寒酿酒葡萄品种"左优红"和"双红"进行了栽种于宁夏贺兰山东麓引种栽培试验。结果表明:经过5a的观察研究,2个品种在宁夏生长良好,定植后第3年就进入结果期,其中"双红"葡萄浆果于当地的8月中旬进入成熟期,总糖含量为17.2%,3a生产量可达700kg/667m2。"左优红"葡萄浆果于当地8月下旬进入成熟期,总糖含量为18.1%,3a生产量可达730kg/667m2。

Introduction and Planting Performance of Two Wine Grape Varieties of Cold Resistance in the Estern of Helan Mountain

’Zuoyouhong’and ’Shuanghong’,two cold resistance grapes were introduced from Vocational and Technical College of Songyuan of Jilin were planted in the estern of Helan Mountain in 2007.The results showed that through observating and researching by five years,the two wine grape varieties grew well,and they begun to bear fruit after 3 years.The grape berry of ’Shuanghong’ begun to ripe in Mid-August,the sugar of berry was 17.2%,and the fruit production was 700 kg/667m2 in 3 years old.The grape berry of ’Zuoyouhong’ begun to ripe in Late-August,the sugar of berry was 18.1%,and the fruit production was 730 kg/667m2 in 3 years old.