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近十年来国际上鲜食葡萄的消费趋势已逐渐由大粒转向无核。美国是世界鲜食葡萄的主要生产和出口国。自从大果型的早熟红无核(Flame seedless,1973年育成)和红宝石无核(Ruby seedless,1968)发表后,栽培面积飞速发展,80年代初已成为生产上的主栽品种。之后又有超级无核(Superior
Over the past decade, the consumption trend of grapes in the world has gradually shifted from big grain to non-nuclear. The United States is the main producer and exporter of the world’s grapes. Since the publication of the Flam seedless (1973) and Ruby seedless (1968), the area under cultivation has grown rapidly and became a major producer in the early 1980s. Then there is a super nuclear (Superior