玉米雄性不育系晋玉1A的选育及其特性
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张欢欢,崔贵梅,王长彪,王晓清,郝曜山,杜建中,王亦学,孙毅
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Breeding and Characteristics of a New Male Sterile Line of Maize, Jinyu1A
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ZHANG HuanHuan,CUI GuiMei,WANG ChangBiao,WANG XiaoQing,HAO YaoShan,DU JianZhong,WANG YiXue,SUN Yi
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表2 遗传群体的雄花不育率调查
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Table 2 Male sterile plants in the F2 and BC1 populations
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年份
Year | 群体
Population | 总株数
Total No. | 不育株
Sterile plant | 可育株
Normal plant | 不育率
Sterile rate (%) | | 2017 | （昌7-2×郑58）×郑58 (Chang7-2×Zheng58)×Zheng58 | 48 | 25 | 23 | 52.1 | | 2016 | 晋玉1A×昌7-2 F2群体 F2 population of Jinyu1A×Chang7-2 | 205 | 12 | 193 | 8.7 | | 2016 | 晋玉1A×G155 F2群体 F2 population of Jinyu1A×G155 | 196 | 6 | 190 | 3.1 | | 2016 | 晋玉1A×昌7-2无叶舌 F2群体
F2 population of Jinyu1A×Chang7-2 liguleless | 201 | 7 | 194 | 3.4 | | 2017 | 晋玉1A×昌7-2 F2群体 F2 population of Jinyu1A×Chang7-2 | 343 | 24 | 319 | 7.0 |
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