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“左红一”是1984年以山一欧F179－26-58为母本，山葡萄74－6－83为父本杂交选育而成的抗寒酿酒品种。果穗平均重156．7g，穗长16．8cm、宽10．3cm。果粒黑色，果粒平均重1．01g，粒径11．75mm。浆果含可溶性回形物16．9％，总酸1．54％，单宁0．0317％，出汁率61．9％。3－7年生树平均产量1215．92kg／kg/1000m2。植株从萌芽至浆果成熟120－125d。
“Red left one” is a cold-resistant wine variety which was bred in 1984 with the mountainous Europe F179-26-58 as the female parent and the mountain grape 74-6-83 as the male parent. Ear average weight 156.7g, spike length 16.8cm, width 10.3cm. Fruit black, average fruit weight 1.01g, particle size 11.75mm. The berry contains 16.9% of soluble material, 1.54% of total acid, 0.0317% of tannin and 61.9% of juice yield. 3-7 year-old tree average yield 1215.92kg / kg / 1000m2. Plants from sprouting to berry ripening 120-125d.