| 鸭茅新品系DG05的选育及区域特性鉴定 |
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| 引用本文： | 陈瑞祥,赵明坤,陈伟,刘正书,莫本田.鸭茅新品系DG05的选育及区域特性鉴定[J].贵州农业科学,2009,37(4). |
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| 作者姓名： | 陈瑞祥 赵明坤 陈伟 刘正书 莫本田 |
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| 作者单位： | 贵州省草业研究所,贵州,独山558200 |
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| 基金项目： | 贵州省科技攻关计划项目，贵州省农业动植物育种专项基金 |
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| 摘 要： | 2002-2008年以优良地方草种纳雍鸭茅种子繁殖材料为亲本,采用一次混合选择法育成鸭茅新品系DG05,该品系年平均鲜草产量63.1t/hm2,比对照增产显著或极显著,草质柔嫩,适口性好,粗蛋白含量较高,田间自然发病率低,抗旱性强,很有开发利用价值.通过试验,介绍了该品系区域特性及栽培技术要点.
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| 关 键 词： | 鸭茅新品系 品种选育 适应区域 栽培技术 |
Selection and Regional Characteristics of New Variety Line DG05 of Cocksfoot |
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| CHEN Rui-xiang,ZHAO Ming-kun,CHEN Wei,LIU Zheng-shu,MO Ben-tian.Selection and Regional Characteristics of New Variety Line DG05 of Cocksfoot[J].Guizhou Agricultural Sciences,2009,37(4). |
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| Authors: | CHEN Rui-xiang ZHAO Ming-kun CHEN Wei LIU Zheng-shu MO Ben-tian |
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| Institution: | Guizhou Institute of Prataculture;Dushan;Guizhou 558200;China |
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| Abstract: | A new variety,cocksfoot DG05 has been bred with the seed breeding materials Nayong cocksfoot asparents,by using one-mixed selection method.This new variety has good productive performance of the 63.1 t/hm2 of average annual fresh yield,which is significant or very significant compared to the control.With soft texture,good palatability,high content of the crude protein,low disease incidence in the field,strong drought tolerance,it is worth development and utilization.The regional characteristics and some fac... |
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| Keywords: | DG05 |
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