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8月15日至17日,由烟台市科委邀请北京植物园、北京葡萄酒厂、省一轻厅、省酿酒葡萄研究所等省内外19个单位、27名工程师、农艺师等科技人员,对烟台葡萄酿酒公司沙旺葡萄园1966年有性杂交培育成功的优良色素葡萄——烟73号、烟74号——在烟台进行技术鉴定、鉴定结果如下: 烟73号比现在生产上应用的色素葡萄品种紫北塞树势强,抗病,产量和含糖量均比母木紫北塞高,果汁色泽增深6.5倍,果穗成熟一致,酿制成酒为深紫红色,香味正、浓厚、协调,为调色优良品种。烟74号比紫北塞树势强、抗病,产量高于烟73号,果汁色泽比紫北塞增深6倍,果穗成熟一致,酿制成酒为深紫红色,香味正、浓厚、微涩,为调色优良品种。会议认为,烟73号、烟74号是国内目前色素最深,而且抗逆性、丰产性较好的两个优良色素葡萄新品种,其染色性和抗逆性超过了世界上有名的色素品种紫北塞、盖北塞和汉北
August 15 to 17, Yantai Municipal Science and Technology Commission invited Beijing Botanical Garden, Beijing Winery, a provincial light room, Provincial Institute of wine and grape 19 units inside and outside the province, 27 engineers, agronomists and other scientific and technological personnel, Yantai Grape wine company Shawang vineyard in 1966 sexual hybrid breeding fine pigment grapes - 73, smoke 74 - Yantai in the technical appraisal, the results are as follows: No. 73 than the current production of tobacco on the application of pigment grapes Variety of purple North Cypriot seedlings strong, disease resistance, yield and sugar content than the parent wood purple North plug high, fruit juice deepened 6.5 times the color, ear ripe, brewed into a deep purple wine, the flavor is positive, thick, Coordination for the fine color varieties. Flue-cured tobacco 74 is stronger than that of N. thuringiensis, and its yield is higher than that of No.73. The color of fruit juice is 6 times higher than that of Zibei, and the ripe ears are the same. The wine is dark purple, the flavor is strong, Micro-astringent, for the fine color varieties. The meeting believes that smoke 73, smoke 74 is the current pigment the deepest, and the resistance, high yield good two new varieties of good pigment grapes, its dyeing and resistance than the world’s leading pigment purple varieties North Cyprus, North Africa and North Geshe