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2 亲本来源明确的262个苹果品种的代数分布

Table 2 The generation distribution of 262 Chinese apple cultivars with known parents

育种方式 Breeding method 第1代 First generation 第2代 Second generation 第3代 Third generation 小计 Total 数量Number % 数量Number % 数量Number % 数量Number % 杂交 Cross breeding 98 37.40 44 16.79 3 1.15 145 55.34 芽变Bud sport breeding 86 32.82 19 7.25 0 0.00 105 40.08 实生 Seedling selection 10 3.82 0 0.00 0 0.00 10 3.82 诱变 Mutation breeding 1 0.38 1 0.38 0 0.00 2 0.76 小计 Total 195 74.43 64 24.43 3 1.15 262 100.00