| 高赖氨酸玉米对串珠镰刀菌穗腐病抗性遗传的初步研究 |
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| 引用本文： | 黄长玲 郑长庚. 高赖氨酸玉米对串珠镰刀菌穗腐病抗性遗传的初步研究[J]. 作物学报, 1991, 17(2): 88-95 |
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| 作者姓名： | 黄长玲 郑长庚 |
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| 作者单位： | 北京农业大学; 中国农业科学院作物所 |
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| 摘 要： | 以奥帕克-2高赖氨酸玉米(简称 O_2玉米)为材料,通过正反交、10×10不完全双列杂交以及六个世代对串珠镰刀菌(Fusarium moniliforme Sheld)引起穗腐病的抗性遗传进行研究。试验结果表明:O_2玉米对串珠镰刀菌穗腐病的抗性属于核遗传,为不完全显性,基因的加性效应大于显性效应,抗性基因不存在上位性,抗性遗传力较高。抗性至少受1
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| 关 键 词： | O_2玉米穗腐病 串珠镰刀菌 抗性遗传 |
| 收稿时间： | 1990-11-03 |
| 修稿时间： | 1990-12-05 |
A Preliminary Study on the Inheritance of the Resistance of Opaque-2 Maize to Ear Rot Caused by Fusarium moniliforme |
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| Huang Changling Zheng Changgeng. A Preliminary Study on the Inheritance of the Resistance of Opaque-2 Maize to Ear Rot Caused by Fusarium moniliforme[J]. Acta Agronomica Sinica, 1991, 17(2): 88-95 |
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| Authors: | Huang Changling Zheng Changgeng |
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| Affiliation: | Beijing Agricultural University |
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| Abstract: | 3 experiments,including test of the resistance of reciprocal crosses,imcomplete diallelcross analysis and study of correlation between parents and offspring,were carried out tostudy the inheritance of the resistance of O_2 maize to ear rot caused by F.moniliforme.Theresults indicated that the resist |
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| Keywords: | O_2 maize Ear rot Fusarium moniliforme Inheritance of resistance |
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