Two cultivars, Youyi and Yiwofeng, suitable to grow in the Northern Shaanxi were selected, which were released by Shaanxi Forest Variety Approval Committee in 2005.

• 选出了适于陕北地区栽培的优一、一窝蜂2个仁用杏品种，并于2005年通过了陕西省林木良种委员会审定。