李树是寒地具有早果、早丰、好栽易管又抗南方品种冲击的高效益树种,目前大量栽培的绥棱红1号、跃进6号和绥李3号,有的不耐贮运,有的裂果,有的果个偏小而且全不是离核的。我们经过长期努力,采用有性杂交的方法,从众多的优系中选出了吉早黄83—5— Li Shu is a winter with early fruit, early Feng, good planting easy and resistant varieties of high impact species resistant to the South, the current cultivation of a large number of Sui Leong red 1, Yuejin 6 and Sui Li 3, some of the stalemate Some luck, some fruit, some fruit is too small and not from the nuclear. After long-term efforts, we have adopted the method of sexual crossbreeding and selected Jiyuanzhuang 83-5-