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目前我国早熟桃的品种很多,但果型较小,不能满足消费者的要求。青岛市农科所从1986年开始采用人工杂交和自然杂交的方法,进行了大果型早熟桃的良种选育工作。1992年从上海水蜜桃自然杂交实生苗中选育出了特大果型和大果型的早熟品系各1个,现将情况介绍如下。
At present, there are many varieties of peach in our country, but the fruits are smaller and can not meet the requirements of consumers. Since 1986, Qingdao Agricultural Science Institute has adopted artificial hybridization and natural hybridization methods to carry out selection and breeding of large-fruit-type peach cultivars. In 1992 from the natural hybrid seedlings of Shanghai peach bred out of large fruit-type and large fruit-type precocious one, the situation is as follows.