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结球白菜细胞质雄性不育系花药和花粉的发育
引用本文:梁燕,王鸣,赵稚雅.结球白菜细胞质雄性不育系花药和花粉的发育[J].西北农林科技大学学报(社会科学版),1994,22(3):19-23.
作者姓名:梁燕  王鸣  赵稚雅
作者单位:西北农业大学园艺系,陕西省农科院,陕西省蔬菜研究所
摘    要:对具有Polcms(B.napusL.)结球白菜(B.campestrisL.ssp.pekinensis(Lour.)olsson.var.cephalataTsenetLee.)雄性不育系CMS_(3411-7)花药和花粉发育细胞学研究表明:(CMS_(3411-7)花药发育受阻于孢原细胞阶段,不形成花药室;通过时末花期微量花粉的电镜观察,肯定了该系统的可利用性。

关 键 词:结球白菜,细胞质雄性不育系,花药,花粉,细胞形态学

The Development of Amher and Pollen in Cytoplasm Male Sterile Line of Chinese Cabbage
Liang yan Waug Ming.The Development of Amher and Pollen in Cytoplasm Male Sterile Line of Chinese Cabbage[J].Journal of Northwest Sci-Tech Univ of Agr and,1994,22(3):19-23.
Authors:Liang yan Waug Ming
Abstract:The cytological studies of the development of anther and pollen ofCMS_(3411-7) (B. campestis L. ssp.pekinensis(Lour.)olsson var.cephalata Tsen et Lee.)derived from transferring Polcms(B. napus L.)into Chinese cabbage indicated that theanther development of CMS_(3411-7) was blocked without anther cell formed at the stage ofarchesporial cell.Also,the scanning and transmission observation of the few pcllons atthe end of flowering stage confirmed the availability of this male sterile line system.
Keywords:Chinese cabbage  cytoplasm male sterile line  anther  pollen  cytologi-cal morphology
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