特早熟杂交早稻选育策略及其基因渗入分析

雷享亮, 方军, 袁晓泉, 李丹, 刘诗杰, 詹婧昀, 黄志华, 彭金剑, 江绍玫, 曾晓春

Breeding Strategy and Introgression Analysis on a Ultra-Early-Maturing Hybrid Rice

Lei Xiangliang, Fang Jun, Yuan Xiaoquan, Li Dan, Liu Shijie, Zhan Jingyun, Huang Zhihua, Peng Jinjian, Jiang Shaomei, Zeng Xiaochun

表7 7个水稻品种（系）籼粳特性分类

Table 7 Classification of seven rice varieties (lines) by indica and japonica

品种（系） Variety (line) 总区段数 Total 区段数Section number 籼型比例 Indica rate (%) 粳型比例 Japonica rate (%) 籼型区Indica 粳型区Japonica 不能判断区Undeterminable XL628S 1798 1281 212 305 71.25 11.79 Z01S 1798 1356 226 216 75.42 12.57 Zhongzao39 1798 1447 168 183 80.48 9.34 R1102 1798 1289 282 227 71.69 15.68 Nipponbare 1798 5 1781 12 0.28 99.05 Balilla 1798 0 1798 0 0.00 100.00 NJ11 1798 1545 104 149 85.93 5.78