节点文献

中国梨属植物染色体数目研究

STUDIES ON CHROMOSOME NUMBER OF SOME WILD SPECIES AND CULTIVARS OF PYRUS IN CHINA

推荐 CAJ下载
PDF下载
不支持迅雷等下载工具，请取消加速工具后下载。

【Author】 Chen Ruiyang Li Xiulan Tong Deyao Liu Yuxin Wu Qiuqin Wang Fengshan (Department of Biology, Nankai University, Tianjin) Pu Fushen Huang Lisen( Research Institute of Pomology, Chinese Academy of Agricultural Sciences, Xingcheng, Liaoning )

【机构】南开大学生物系；中国农科院果树研究所；中国农科院果树研究所；

【摘要】作者对我国梨属植物中的6个野生种和5个栽培种的16个品种染色体数目进行了观察,发现杏叶梨和秋子梨中的‘安梨’品种为三倍体(2n=51),其余的种和品种,包括所采用的种间杂交后代的品种,都是二倍体(2n = 34)。更多还原

【Abstract】 The present study included six wild species and sixteen cultivars belonging to five species of Pyrus. They are: Wild species- P. ussuriensis Maxim., P. xerophila Yu,P. armeniacaefolia Yu, P. betulaefolia Bge. P. calleryana Dcne., P. pashia Buch-Ham. Cultivars -Ya-li, Qin-bei-li (P. bretschneideri) An-li (P. ussuriensis),Ma-koo-li, Cang-chi-li, Dong-da-li (P. pyrifolia) Langzhou Chang-ba (P. sinkiangensis) Bartlett, Flemish Beauty, Malgerzatka (P. communis) Hybrids - Jin-feng (P. bretschneideri × P. bretschneideri) Zao-su (P. bretschneideri × P. communis) Wu-jiu-xiang (P. bretschneideri × P. communis) Zao-xiang No. 2 (P. ussuriensis × P.pyrifolia) Jin-xiang (P. communis × P. ussuriensis) 52-4-2 (P. ussuriensis × P. communis)It was found that P. armeniacaefolia and’An-li’, a cultivar of P. ussuriensis are triploids, while the others are all diploids.更多还原

【关键词】梨属；杏叶梨；植物染色体；西洋梨；野生种；染色体数；俞德浚；栽培种；砂梨；木梨；

【文献出处】园艺学报 ,Acta Horticulturae Sinica , 编辑部邮箱 ,1983年01期

【被引频次】60
【下载频次】273

知网节下载

节点文献中：

本文链接的文献网络图示:

本文的引文网络

节点文献