自1966年上海从日本引进“布目早生”和“砂子早生”后,上海水蜜桃的上市比以往提前了10余天。嗣后,1977年又育出了“春蕾”桃,使桃的上市供应期提前了两周。特早熟桃受到消费者和种植者的欢迎,几年来发展势有增无减。“春蕾”桃突破了国际学术界对桃果实发育期不早于60天界限的论断,而且为育种工作者增强了信心和提供了一些杂交亲本。为此,1980年我们继续开展了特早熟桃的 Since 1966, Shanghai introduced from Japan “cloth early” and “sand early”, the listing of Shanghai peaches more than in the past more than 10 days. Subsequently, in 1977 and bred “Chunlei” peach, peach market supply two weeks in advance. Peaches are well received by consumers and growers and have been growing steadily in recent years. “Chunlei” Peach broke the international academic circles on peach fruit development period not earlier than 60 days, the assertion, but also to breed workers to enhance confidence and provide some cross parents. To this end, in 1980 we continued to carry out the peach peaches