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利用普通小麦与大麦杂交培育小麦新品种
Cultivate New Wheat Varieties By Crossing Common Wheat and Cultivated Barley
【摘要】 普通小麦与大麦杂交,所获杂种经与普通小麦回交,克服了杂种自交不孕,从回交后代选出了具有大麦某些特性或超亲性状的异附加系、异代换系、易位系等小麦新类型或新品系。以其中的新类型作桥梁亲本与普通小麦杂交,亦培育成功了一些小麦新品系。育成的这些小麦新品系分别具有早熟、抗旱、结实性好等特性
【Abstract】 Hybridizations between common wheat and cultivated barley were backcrossed with common wheat.As a result, hybrids self sterility was overcome ,and some alien addition ,substitution and translocation line with barley or above their parent character was selected from hybrid backcross progenieus ,some of these new types could be used as bridge parents crossing with common wheat.In this way,several new wheat lines were successfully cultivated,which had many desirable characters such as early maturing,drought resistance and good seed set.
【关键词】 普通小麦;
栽培大麦;
远缘杂交;
育种;
【Key words】 Common wheat; Cultivated barley; Distant hybridization; Breeding;
【Key words】 Common wheat; Cultivated barley; Distant hybridization; Breeding;
- 【文献出处】 西北农业学报 ,ACTA AGRICULTURAE BOREALI-OCCIDENTALIS SINICA , 编辑部邮箱 ,1999年03期
- 【分类号】S512.103.2
- 【被引频次】10
- 【下载频次】113