极早熟大果628葡萄是由我国葡萄专家周建中上世纪末在山东葡萄园中发现的一个大果极早熟芽变枝培育而成的新品种,是目前全国葡萄品种中最早熟的品种。比世界上著名极早熟葡萄莎芭珍珠早熟10天以上,比国内极早熟葡萄大粒六月紫早熟5～6天且果粒大2～3克,和当地冬暖棚巨峰葡萄同期上市。目前已栽植6年,通过扦插、嫁接繁育六代均巳结果;早熟大粒 Very early ripe fruit 628 grapes is a new variety of very early ripening sprout cultivated by Chinese grape expert Zhou Jianzhong in Shandong vineyard at the end of the last century. It is the earliest variety of grape varieties in the country. More than the world’s most pre-eminent grape Sabo pearl premature 10 days or more than the domestic very early grapes large grain June purple premature 5-6 days and 2 to 3 grams of fruit, and the local winter-covered Kyoho grape market over the same period. Has been planted for 6 years, through cutting, grafting breeding six generations have been results; precocious big grain