三系不育系繁源A异交特性及其高产繁殖技术 |
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引用本文: | 张以华,胡荣华,蔡巨广,游年顺,雷上平,吴志源,谢美珠. 三系不育系繁源A异交特性及其高产繁殖技术[J]. 福建稻麦科技, 2016, 0(2): 1-4. DOI: 10.3969/j.issn.1008-9799.2016.02.001 |
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作者姓名: | 张以华 胡荣华 蔡巨广 游年顺 雷上平 吴志源 谢美珠 |
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作者单位: | 福建省农业科学院水稻研究所,福建福州,350018 |
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基金项目: | 农业部公益性行业(农业)科研专项子课题(201303005); 福建省科技计划项目--省属公益类科研院所基本科研 专项(2014R1021-13) |
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摘 要: | 繁源A是福建省农业科学院水稻研究所育成的优异三系不育系,具有不育性稳定、异交率高、配合力强、抗稻瘟病、米质优等特点,已配组育成4个品种通过审定。通过对繁源A异交特性的观察,明确其影响异交率的关键因素,结合多年的繁殖经验,提出高产繁殖关键技术。
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关 键 词: | 不育系 繁源A 异交特性 高产繁殖 |
Outcrossing Habits of the CMS Line Fanyuan A and The Technologies of High Yield Reproduction |
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Abstract: | Fanyuan?A?is?a?cytoplasmic?male?sterility(CMS)Line?in?rice?bred?by?the?Rice?Research?Institute?of?Fujian?Academy?of?Agricultural?Sciences.?It?was?proved?that?the?CMS?Line?has?the?characteristics?of?stable?sterility,?high?outcrossing?rate,?strong?resistant?to?rice?blast?and?good?quality.By?far,?derived?from?Fanyuan?A,?four?hybrid?rice?combinations?were?certified.?Through?observation?of?outcrossing?characteristics,?clearly?the?key?factors?influencing?outcrossing?rate,?combined?with?years?of?reproduction?experience?and?establish?the?key?technologies?in?high?yield?reproduction?of?seeds. |
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Keywords: | CMS Line Fanyuan A outcrossing habits reproduction of seeds |
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