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调查研究了首次引进的13个美国酿酒葡萄品种在北京地区栽培后的植物学性状、果实品质和抗寒及抗霜霉病能力,并与传统的欧亚种酿酒葡萄及砧木品种进行了比较与分析,总结了它们之间的植物学性状与抗逆性的差异。本试验选出了在抗寒及抗霜霉病方面表现优良的美国酿酒葡萄品种,为这些品种在我国的实际栽培推广提供科学依据。
The investigation was made on the botanical traits, fruit quality, cold resistance and downy mildew resistance of the 13 American grape cultivars introduced in Beijing for the first time. The results were compared with those of the traditional grapevine and rootstock varieties Analysis, summed up the difference between them botany and resistance. This experiment selected the American wine grape varieties which are excellent in cold resistance and downy mildew resistance and provided the scientific basis for the actual cultivation promotion of these varieties in our country.