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青岩油杉的核型分析
巫华美; 陈训;   
贵州科学院生物研究所
摘要:
本文报道了青岩油杉(Keteleriadavidianavar.chien-pei(Flous)ChengetL.K.Fu)的染色体数目及核型,并与铁坚杉(K.davidiana)和台湾油杉(K.davidianavar.formosana.)的核型进行了比较,讨论了三种油杉核型进化趋势,提出了铁坚杉种群的变异及进化趋势为南面的类型比北面的类型进化。
关键词:  青岩油杉  染色体  核型  
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