辐射亚洲百合鳞茎(M_1)染色体畸变研究  

THE CHROMOSOME ABERRATION OF THE ASIATIC LILY(M_1)AFTER IRRADIATION ON BULBS

作　　者：陆长旬[1] 黄善武[1] 梁励[1] 赵祥云[2] 张克忠[2] 

机构地区：[1]中国农业科学院蔬菜花卉研究所,北京100081 [2]北京农学院,北京102206

出　　处：《核农学报》2002年第3期148-151,共4页Journal of Nuclear Agricultural Sciences

基　　金：北京市自然科学基金资助项目 (6 982 0 0 8)

摘　　要：6 0 Coγ射线辐照亚洲百合Pollyana品种的鳞茎 ,辐照后的当代植株 (M1)花粉母细胞减数分裂出现明显的辐射效应 ,染色体数目和结构发生了变异。多次实验证明 。The bulbs of Asiatic lily hybrid variety Pollyana was irradiated with 60 Co γ rays.The pollen mother cell meiosis of M 1 plants expressed significant irradiation effect,the chromosome structure and number had variation.It was demonstrated that the pollen sterility happened after the tetrad had formed.

关 键 词：亚洲百合 鳞茎 染色体畸变 辐射育种 

分 类 号：S682.290.352[农业科学—观赏园艺]