| 牧草新品种黔草3号扁穗雀麦的选育 |
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| 引用本文： | 尚以顺,陈燕萍,舒健虹,熊先勤,阮培均.牧草新品种黔草3号扁穗雀麦的选育[J].贵州农业科学,2009,37(4). |
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| 作者姓名： | 尚以顺 陈燕萍 舒健虹 熊先勤 阮培均 |
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| 作者单位： | 1. 贵州省草业研究所,贵州,独山,558200
2. 贵州省毕节地区农业科学研究所,贵州,毕节,551700 |
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| 基金项目： | 贵州省科技攻关项目， |
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| 摘 要： | 以贵州省逸生扁穗雀麦为育种材料,采用混合改良选择法,经10多年选育而成的一年生牧草新品种黔草3号扁穗雀麦,生长速度快、叶宽、分蘖多、产量高、适口性好,生育期比原始群体迟7d,比对照品种迟22d,鲜草产量、种子产量比原始群体增产10%以上,鲜草产量比对照增产20%以上,种子产量比对照减产18%以上.是适应我国南方及贵州省冬闲田土种植的优良品种之一.
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| 关 键 词： | 黔草3号扁穗雀麦 选育 产量 |
Breeding of Qiancao 3,a New Forage Variety(Rescue Brome) |
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| SHANG Yi-shun,CHEN Yan-ping,SHU Jian-hong,XIONG Xian-qin,RUAN Pei-jun.Breeding of Qiancao 3,a New Forage Variety(Rescue Brome)[J].Guizhou Agricultural Sciences,2009,37(4). |
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| Authors: | SHANG Yi-shun CHEN Yan-ping SHU Jian-hong XIONG Xian-qin RUAN Pei-jun |
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| Institution: | 1.Guizhou Pratacultural Institute;Dushan;Guizhou 558200;2.Bijie Institute of Agricultural Sciences;Bijie;Guizhou 551700;China |
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| Abstract: | Qiancao 3(rescue brome),a new annual forage variety,was bred from the local rescue brome variety by the combined improvement selection method after ten years.Qiancao 3 has the advantages of fast growth speed,broad leaf,more tillers,high yield and good palatability.The growth period of Qiancao 3 is 7 d and 22 d longer than the original population and CK respectively.The fresh grass yield of Qiancao 3 is over 10% and 20% higher than the original population and CK.Separately.The seed yield of Qiancao 3 is over... |
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