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异源八倍体小黑麦黔中一号选育研究

STUDIES ON BREEDING OF A NEW OCTOPLOID TRITICALE CULTIVAR QIANZHONG 1

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【作者】 董永琴

【Author】 Dong Yongqing(Upland Crops Institute,Cuizhou Academy of Agricultural Sciences,Guiyang 550006)

【机构】 贵州省农科院旱粮研究所

【摘要】 异源八倍体小黑麦黔中一号,是以八倍体小黑麦AH485为母本,用八倍体小黑麦59号,84号、H3908等3个父本的花粉混合授粉杂交,经连续7年选育于1985年育成。该品种耐瘠、耐寒、耐旱,对白粉病免疫,锈病抗性强,易脱粒,适应性广,产量高、早熟、籽粒饱满度好,蛋白质和氨基酸含量均高。1991年经贵州省农作物品种审定委员会审定推广。

【Abstract】 AH485F5,Line 59,Line 84 and H3908F3 were all octoploid triticale stock.AH485F5 used as female parent was pollinated with mixed pollen of Line 59,Line 84 and H3908 F3.After those hybrids were planted and selected through 7 generation in 7 years,a newoctoploid triticale cultivar Qianzhong 1 was created in 1985.It had resistance to sterile soil,coldness and drought,and had immunity from powdery mildow(Erysiphe graminis)and strong resistance to rust(Puccinia striiformis).It was easy to be threshed and showed extensive adaptability with high yield,early maturity,good kernel plumpness and high content of protein and amino acid.It was sanctioned to be extended in agricultural produc-tion by Crop Seed Supervisory Committee of Guizhou Province in 1991.

【关键词】 异源八倍体小黑麦黔中一号选育
【Key words】 octoploid triticaleQianzhong 1breeding
  • 【文献出处】 贵州农业科学 ,GUIZHOU AGRICULTURAL SCIENCES , 编辑部邮箱 ,1994年03期
  • 【分类号】S512.503
  • 【被引频次】3
  • 【下载频次】32
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