济南市历城区党家庄镇陡沟村葡萄科技户周建忠利用从早熟葡萄“山东早红”中发现的芽变,通过扦插和嫁接方法繁育,经过5年观察,系统选出极早熟葡萄品种——六月紫。该品种已通过市有关专家鉴定。特征特性六月紫的嫩梢黄绿色,微有条纹,树势中强,一年生成熟枝条淡黄褐色。花序多着生在 Zhoujianzhong, a grape technology expert at Steep Dao Village, Danggouzhuang Town, Licheng District, Jinan, China, made use of the buds found in precocious grape “Shandong Zaohong” and propagated by cutting and grafting methods. After five years’ observation, Variety - June Purple. The species has passed the city appraisal experts. Characteristics of June tender purple yellow green, slightly striated, strong tree vigor, a year produce ripe branches light brown. More inflorescences live in