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芥菜型油菜不育系柱头外露性与不育性的关系
引用本文:苏振喜,邱怀珊,赵庭周. 芥菜型油菜不育系柱头外露性与不育性的关系[J]. 中国油料作物学报, 1997, 0(2)
作者姓名:苏振喜  邱怀珊  赵庭周
作者单位:云南省农科院油料所!昆明,650205,云南省农科院油料所!昆明,650205,云南省农科院油料所!昆明,650205
基金项目:云南省“九五”攻关项目
摘    要:芥菜型油菜不同来源的不育系柱头突出营外长度及花粉活力研究表明,所观察的不育系柱头均突出蕾外,但突柱的长短与不育性无显著相关。无论柱头突出长或短,它们均表现雄蕊退化,花粉败育,有生活力花粉数量很少且不萌发。

关 键 词:芥菜型油菜  不育性  突柱

RELATIONSHIP BETWEEN STIGMA PROTRUSION AND STERILITY OF STERILE LINE IN B.JUNCEA
Su Zhenxi,Qiu Huaishan,Zhao Tingzhou. RELATIONSHIP BETWEEN STIGMA PROTRUSION AND STERILITY OF STERILE LINE IN B.JUNCEA[J]. Chinese Journal of Oil Crop Sciences, 1997, 0(2)
Authors:Su Zhenxi  Qiu Huaishan  Zhao Tingzhou
Abstract:Results from investigation of the stigma protrusion length and pollen viability of 8 oilseed mustard sterile lines from different ways showed that the protruded stigmata out of alabastrum, stamen retrogression and pollen abortion were found in the all sterile lines,while the protrusion length was not correlate with sterility of pollen. The few viable pollen couldn't germinate.
Keywords:Brassica juncea  Sterility  Protruded stigma
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