我国育成苹果品种的系谱分析及其育种启示
董志丹,宋尚伟,宋春晖,郑先波,焦健,王苗苗,阎振立,张瑞萍,白团辉

Pedigree Analysis and Breeding Inspiration of Apple Cultivars in China
DONG ZhiDan,SONG ShangWei,SONG ChunHui,ZHENG XianBo,JIAO Jian,WANG MiaoMiao,YAN ZhenLi,ZHANG RuiPing,BAI TuanHui
表4 1951-2019年中国育成的273个苹果品种耐贮性、抗寒性及树形统计分析
Table 4 Statistical analysis of cold resistance, storabillity and tree shape of 273 apple cultivars bred in China from 1951 to 2019
育种方式 Breeding method 耐贮藏 Storability 抗寒 Cold resistant 短枝型 Spur-type 柱型 Columnar 红肉 Red flesh
杂交Cross 52 57 3 8 4
芽变Bud sport 25 20 30 0 0
实生Seeding 5 1 0 0 0
诱变Mutation 1 0 1 0 0
小计Total 83 78 34 8 4
百分比 Percentage (%) 30.40 28.57 12.45 2.93 1.47