| 珍稀濒危植物柄扁桃的花部特征比较研究 |
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| 引用本文： | 李俊兰,方海涛,娄菊霞,张鹤.珍稀濒危植物柄扁桃的花部特征比较研究[J].北方园艺,2009(1). |
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| 作者姓名： | 李俊兰 方海涛 娄菊霞 张鹤 |
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| 作者单位： | 1. 内蒙古大学生命科学学院,内蒙古呼和浩特,010021
2. 包头师范学院生物科学与术学院,内蒙古包头,014030 |
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| 摘 要： | 通过对2种柄扁桃花(白花和粉花)花部特征比较研究.结果表明:2种类型的花在花冠直径、花瓣长度、柱头高度等方面存在差异,而且白花的单花花粉量,花粉/胚珠比率(P/O)少于粉花.另外,白花的花粉活力和柱头可授性显著高于粉花(P0.05).
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| 关 键 词： | 柄扁桃 花 生物学特性 濒危植物 |
Comparatively Study on Flower Characteristics of Endangered Prunus Pedunculata |
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| LI Jun-Lan,FANG Hai-Tao,LOU Ju-Xia,ZHANG He.Comparatively Study on Flower Characteristics of Endangered Prunus Pedunculata[J].Northern Horticulture,2009(1). |
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| Authors: | LI Jun-Lan FANG Hai-Tao LOU Ju-Xia ZHANG He |
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| Institution: | 1.College of Life Science;Inner Mongolia University;Hohhot;Inner Monolia 010021;China;2.Department of Biology;Baotou Teachers' College;Baotou;Inner Mongolia 014030;China |
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| Abstract: | Studied biological characteristics of white flowers and pink flowers of Prunus Pedunculata.The results were as follows: there were some differences in the two color flowers,such as wreath diameter,length of petal and height of stigma.Otherwise,pollen grain quantity and P/O of white flowers were less than pink flowers,but pollen viability and stigma receptivity of white flowers were prominent over pink flowers. |
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| Keywords: | Prunus pedunculata Flower Biological characteristics Endangered plant |
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