笔者曾在1985年报道过分布于我国大陆的6种茨藻属(Najas L.)植物的染色体数目及核型分析结果。而高雄茨藻(N. browniana Rendle)和弯果茨藻(N. ancistrocarpa A. Br. ex Magnus)为笔者不久前(1987年)才发现它们在我国大陆上有分布。据载...笔者曾在1985年报道过分布于我国大陆的6种茨藻属(Najas L.)植物的染色体数目及核型分析结果。而高雄茨藻(N. browniana Rendle)和弯果茨藻(N. ancistrocarpa A. Br. ex Magnus)为笔者不久前(1987年)才发现它们在我国大陆上有分布。据载,仅弯果茨藻前人作过染色体计数工作。因此。展开更多
In present paper, the author established the concept of PMCN-rate arid suggests in complex conditions it is necessary to introduce the another index, i. e. frequency of tetrads with polymicronuclei (PMCN) , into the T...In present paper, the author established the concept of PMCN-rate arid suggests in complex conditions it is necessary to introduce the another index, i. e. frequency of tetrads with polymicronuclei (PMCN) , into the Trad -MCN test.展开更多
文摘笔者曾在1985年报道过分布于我国大陆的6种茨藻属(Najas L.)植物的染色体数目及核型分析结果。而高雄茨藻(N. browniana Rendle)和弯果茨藻(N. ancistrocarpa A. Br. ex Magnus)为笔者不久前(1987年)才发现它们在我国大陆上有分布。据载,仅弯果茨藻前人作过染色体计数工作。因此。
文摘In present paper, the author established the concept of PMCN-rate arid suggests in complex conditions it is necessary to introduce the another index, i. e. frequency of tetrads with polymicronuclei (PMCN) , into the Trad -MCN test.