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‘北国蓝’是1988年以山葡萄品种‘左山一’作母本、两性花山葡萄种质资源‘双庆’作父本杂交育成的山葡萄酿酒新品种。果穗圆锥形,平均穗重141.2 g;果粒圆形,平均单粒重1.43g,果皮蓝黑色,果粉厚;每个果粒含种子2~4粒,果肉绿色,无肉囊;可溶性固形物含量15.90%~21.10%,可滴定酸含量1.83%~2.63%,总酚含量1.31%~1.68%,单宁含量0.21%~0.39%,出汁率57.20%;酿制的原酒具有黑宝石光泽,香气宜人,酒体饱满,典型性明显;在吉林省吉林市左家镇等地,葡萄成熟期在9月上中旬。2015年3月通过吉林省农作物品种审定委员会审定。
’Northern Blue’ is a new grape variety of Shannon-Piedmont that was bred in 1988 by using the parent grape variety ’Zushanyi’ as the female parent and the bisexual Huashan grape germplasm ’Shuangqing’ as the male parent. Ear conical shape, the average ear weight 141.2 g; round fruit, the average single grain weight 1.43g, peel blue-black, thick fruit powder; each fruit contains 2 to 4 seeds, green pulp, no meat sac; soluble solids The content of 15.90% ~ 21.10%, the titratable acid content of 1.83% ~ 2.63%, the total phenolic content of 1.31% ~ 1.68%, the content of 0.21% ~ 0.39% of tannin, the juice yield of 57.20%; brewed original wine has a black gem gloss, Pleasant, full-bodied, typical obvious; in Jilin Province, Jilin City, left home town, grape ripening in mid-September. March 2015 through the Jilin Province Crop Variety Approval Committee validation.