水稻ptc1隐性核不育系的创制及其配合力分析

李京琳, 李佳林, 李新鹏, 安保光, 曾翔, 吴永忠, 黄培劲, 龙湍

Creation and combining ability analysis of recessive genic sterile lines with a new ptc1 locus in rice

LI Jing-Lin, LI Jia-Lin, LI Xin-Peng, AN Bao-Guang, ZENG Xiang, WU Yong-Zhong, HUANG Pei-Jing, LONG Tuan

表2 ptc1-2突变体的遗传分析

Table 2 Genetic analysis of the ptc1-2 mutant

组合 Cross F1结实率 Seed-setting rate of F1 (%) F2 χ2(1:3) χ20.05 野生型植株数 No. of wild-type plants 突变体植株数 No. of mutant plants ptc1-2/9311 89.2 312 92 0.953 3.841 ptc1-2/明恢63 ptc1-2/Minghui 63 88.1 351 107 0.570 3.841