【摘要】 ‘京优’是从‘黑奥林’实生苗中选出 ,果实成熟期比‘巨峰’早 10～ 15d ,果粒椭圆或近圆形 ,红紫到紫黑色 ,平均果粒质量 11g ,果穗质量 5 4 3 7g ,肉厚而脆 ,酸甜适口 ,品质上等 ,耐贮运 ,副梢结实力强 ,丰产性好 ,抗病更多还原

【Abstract】 甁ingyou’is a selection from the seedlings of the grape‘Black Olympia’.The fruit cluster is conical,mass 543.7 g on average.The berry is suborbicular or oval,mauve to dark purple,mass 11 g on average,with 14%-19% soluble solid and 0.55%-0.73% titratable acid.The ripening time is in the middle ten days of August in Beijing,which is 10-15 days earlier than grape‘Kyoho’.The fruit setting rate of accessory shoots is very high and the quality of fruit is superior.It is highly resistant to diseases and has high productivity,with good endurance for storage and transportation.更多还原