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采用有性杂交及胚培技术相结合的办法,选育出红丰及新世纪(暂名)两个特早熟杏优系,经几年观察研究的结果表明:两优系在山东泰安表现树冠自然开张,能自花结实,丰产性强,开花晚(可避开晚霜冻害),成熟早,外观美,品质优,均在5月25日左右成熟上市,比Katy早20～25天,丰产性明显优于红荷包、巴旦水杏、骆驼黄等早熟杏品种。
The method of sexual hybridization and embryo culture was used to breed two special early-maturing apricot lines of Hongfeng and the new century (tentative name). After several years’ observation and study, the results showed that the two canopies showed the highest crown in Tai’an, Shandong Province Natural open, self-prudent, high yield and strong, late flowering (to avoid the late frost injury), mature early, the appearance of the United States, excellent quality, are listed on May 25 or so mature, 20-25 days earlier than Katy, Obviously better than the red wallet, Badalong apricot, camel yellow and other early apricot varieties.