【摘要】 本文利用Giemsa分带技术,进行了黑麦染色体的带型分析,并对黑麦、小黑麦经r射线处理后产生的染色体结构变异进行了初步鉴定,对黑麦异染色质的多态现象进行了讨论。更多还原

【Abstract】 The Giemsa C-banding technique has been used in this paper for analysis of chromosome banding pattern, and the changes of the chromosome structures of irra- diated rye and wheat-rye were identified preliminarily. Heterochromatin poly-morphism of rye was also discussed.更多还原