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Lophopyrum elongatum (Host) A.Lve染色体对小麦小穗数的影响
引用本文:刘登才,郑有良,兰秀锦,魏育明. Lophopyrum elongatum (Host) A.Lve染色体对小麦小穗数的影响[J]. 四川农业大学学报, 2001, 0(2)
作者姓名:刘登才  郑有良  兰秀锦  魏育明
作者单位:四川农业大学小麦研究所!四川都江堰611830
基金项目:四川省青年科技基金资助
摘    要:以普通小麦中国春为遗传背景的中国春Ee 染色体二体附加系或二体代换系为材料 ,研究了Lophopyrume longatumEe 染色体对小麦小穗数的影响。发现Lophopyrumelongatum的 4Ee 染色体对增加小穗数有很强的效应 ,5Ee 染色体、1Ee 染色体对增加小穗数有较弱的效应

关 键 词:小麦  小穗数  Lophopyrum elongatum  外源基因转移

Distribution of Chromosomes in Diploid Lophopyrum Elongatum (Host) A.Lve that Influences Spikelet Numbers of Common Wheat
LIU Deng cai,ZHENG You liang,LAN Xiu jin,WEI Yu ming. Distribution of Chromosomes in Diploid Lophopyrum Elongatum (Host) A.Lve that Influences Spikelet Numbers of Common Wheat[J]. Journal of Sichuan Agricultural University, 2001, 0(2)
Authors:LIU Deng cai  ZHENG You liang  LAN Xiu jin  WEI Yu ming
Abstract:The spikelet numbers of common wheat lines with added or substituted chromosomes of Lophopyrum elongatum were screened. It is found that chromosome 4E e of Lophopyrum elongatum has a strong positive effect on the spikelet numbers of common wheat, and chromosomes 1E e and 5E e has a faint positive effect.
Keywords:COMMON WHEAT  SPIKELET NUMBERS  LOPHOPYRUM ELONGATUM  ALIEN GENE TRANSFERRING.
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