两份玉米CMS-C恢复系的育性恢复力测定及恢复基因的分子标记定位
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牟碧涛,赵卓凡,岳灵,李川,张钧,李章波,申汉,曹墨菊
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Identification of fertility restoration and molecular mapping of restorer genes in two maize restore lines of CMS-C
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Bi-Tao MOU,Zhuo-Fan ZHAO,Ling YUE,Chuan LI,Jun ZHANG,Zhang-Bo LI,Han SHEN,Mo-Ju CAO
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表6 不育系与自交系Z16杂交后代的育性调查结果
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Table 6 Fertility results of F2 and BC1 populations crossed between CMS lines and Z16
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组合
Combination | 可育株
No. of fertile plants | 不育株
No. of sterile plants | 总株数
Total No. of
plants | 理论比例
Theoretical
ratio | χ2 | 年份和地点
Year and place | (C黄早四×Z16)F2
(C Huangzaosi×Z16) F2 | 287 | 115 | 402 | 3:1 | 1.33 | 2016景洪 Jinghong | | 299 | 106 | 405 | 3:1 | 0.15 | 2017温江 Wenjiang | | 1820 | 616 | 2436 | 3:1 | 0.05 | 2017崇州 Chongzhou | (C黄早四×Z16)×黄早四
(C Huangzaosi×Z16)×Huangzaosi | 33 | 36 | 69 | 1:1 | 0.06 | 2016温江 Wenjiang | | 98 | 107 | 205 | 1:1 | 0.20 | 2017温江 Wenjiang | | (C478×Z16)F2 | 251 | 107 | 358 | 3:1 | 2.15 | 2017温江 Wenjiang | | (C478×Z16)×478 | 134 | 135 | 269 | 1:1 | 0 | 2017温江 Wenjiang |
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