| 早籼优质香稻不育系秋香A的选育及其特征特性研究 |
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| 引用本文： | 周芃成,严钦泉.早籼优质香稻不育系秋香A的选育及其特征特性研究[J].湖南农业科学,2011(15):4-6. |
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| 作者姓名： | 周芃成 严钦泉 |
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| 作者单位： | 1. 湖南省农业信息与工程研究所,湖南长沙,410125
2. 湖南农业大学农学院,湖南长沙,410128 |
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| 摘 要： | 通过利用国内外多个优质保持系亲本的杂交改良,选育审定了优质早籼三系不育系秋香A；并以目前国内外大面积推广应用的优质三系不育系金23A、新香A和T98A为对照,对秋香A的不育特性、异交特性、生育特性和形态特征等进行了比较研究；同时通过小面积繁殖制种和主要农艺性状的配合力试验,研究分析了秋香A的繁殖制种技术.
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| 关 键 词： | 优质不育系 秋香A 选育 繁殖制种 |
Breeding and Characteristics of Quality Aromatic Hsien Rice Male Sterile Line Qiuxiang A |
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| ZHOU Peng-cheng,YAN Qin-quan.Breeding and Characteristics of Quality Aromatic Hsien Rice Male Sterile Line Qiuxiang A[J].Hunan Agricultural Sciences,2011(15):4-6. |
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| Authors: | ZHOU Peng-cheng YAN Qin-quan |
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| Institution: | ZHOU Peng-cheng1,YAN Qin-quan2(1.Hunan Agricultural Information and Engineering Institute,Changsha 410125,PRC,2.College of Agriculture,HNAU,Changsha 410128,PRC) |
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| Abstract: | Using some quality maintainer line parents collected from China and abroad to crossbreeding,a quality early hsien CMS line Qiuxiang A was selected and approved.The quality CMS line Jin23A,Xinxiang A and T98A were taken as control,which are popularization and application in a large scale in China and abroad at present,and a comparative study was conducted to sterile trait,outcrossing trait,growth trait and morphological trait between Qiuxiang A and control.Meanwhile,the techniques of propagation and seed pro... |
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| Keywords: | quality male sterile line Qiuxiang A breeding propagation and seed production |
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