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为克服水果供应季节上的不均衡状况,上海市农科院园艺所于1973年开始了特早熟桃的育种工作。“春蕾”(原代号“沪005”)桃即是1974年利用双亲共同具有的早熟基因,在基因重组的基础上,再借助幼胚组织培养技术培育而成。亲本是日本“砂子早生”和江苏农科院“白香露”。1976年定植露地,1978年始果,1980年起为各地科研、教育和生产单位引种试栽。行家们一致认为它是目前国内最早成熟的桃品种,受到生产者和消费者的欢迎,经济效益显著。现已推广到全国17个省市,栽培面积已逾万亩。“春蕾”桃特点一、物候期花期在4月上旬,与玉露桃相近。
In order to overcome the imbalance in the season of fruit supply, Shanghai Academy of Agricultural Horticulture started the breeding of peach peach in 1973. “Spring bud” (the original code “Shanghai 005”) Peach is the use of parents in 1974 with the precocious puberty gene, on the basis of genetic recombination, and then cultured with embryo tissue culture technology. Parents are Japan “sand early” and Jiangsu Academy of Agricultural Sciences, “Bai Xianglu.” The planted open field in 1976, the beginning of fruit in 1978, since 1980 for all parts of the scientific research, education and production units introduced planted. Experts agree that it is currently the earliest mature varieties of peach, welcomed by producers and consumers, significant economic benefits. Is now being promoted to 17 provinces and cities nationwide, cultivation area has more than mu. “Spring Bud” peach characteristics First, the flowering period in early April, and jade peach similar.