| 软米型优质籼稻不育系良丰A的选育 |
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| 引用本文： | 梁曼玲,陈彩虹,蔡涛,唐茂艳,屈湫明,粟学俊. 软米型优质籼稻不育系良丰A的选育[J]. 杂交水稻, 2011, 26(3) |
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| 作者姓名： | 梁曼玲 陈彩虹 蔡涛 唐茂艳 屈湫明 粟学俊 |
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| 作者单位： | 广西农业科学院,水稻研究所,广西,南宁,530007 |
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| 基金项目： | 广西科学研究与技术开发计划项目，广西水稻创新团队专项 |
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| 摘 要： | 良丰A是用性状互补的优质保持系十优B与百B杂交制保后与十优A测交、回交转育而成的软米型籼稻不育系.该不育系花粉败育彻底,柱头紫色、外露率高,异交习性好,分蘖力中等,叶片直立,秆粗抗倒,谷粒细长,千粒重约19 g,低直链淀粉含量和长胶稠度,稻谷品质达国标3级,配合力高,所配组合以感温类型为主.2010年10月通过广西自治区农作物品种审定委员会技术鉴定.
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| 关 键 词： | 杂交水稻 软米 不育系 良丰A 优质 选育 |
Breeding of Indica Soft Rice CMS Line Liangfeng A with High Quality |
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| LIANG Man-ling,CHEN Cai-hong,CAI Tao,TANG Mao-yan,QU Qiu-ming,SU Xue-jun. Breeding of Indica Soft Rice CMS Line Liangfeng A with High Quality[J]. Hybrid Rice, 2011, 26(3) |
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| Authors: | LIANG Man-ling CHEN Cai-hong CAI Tao TANG Mao-yan QU Qiu-ming SU Xue-jun |
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| Affiliation: | LIANG Man-ling,CHEN Cai-hong,CAI Tao,TANG Mao-yan,QU Qiu-ming,SU Xue-jun(Rice Research Institute,Guangxi Academy of Agricultural Sciences,N anning,Guangxi 530007,China) |
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| Abstract: | Liangfeng A,developed from the testcross of de sirable F4 plants of the cross between Shiyou B and Bai B(two fine quality ma intainer lines with complementary traits) to Shiyou A followed by successive bac kcrosses,is an indica soft rice CMS line.It has a medium tillering ability wit h erect leaf,lodging-resistant thick stature and long slender grain(19 g of 1 000-grain weight).It has a complete and stable male sterility and favorable o utcrossing habits with highly exerted purple stigmas.Its grain quality,... |
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| Keywords: | hybrid rice soft rice CMS line Liangfeng A fine qu ality breeding |
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