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中国农学通报 ›› 2005, Vol. 21 ›› Issue (11): 262-262.

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大花香石竹多倍体育种研究

莫锡君,桂 敏,瞿素萍,熊 丽,杨 明   

  • 出版日期:2005-11-05 发布日期:2005-11-05

Polyploid Breeding Studying of Standard Carnation (Dianthus caryophyllus L.)

Mo Xijun, Gui Ming, Qu Suping, Xiong Li, Yang Ming   

  • Online:2005-11-05 Published:2005-11-05

摘要: 对102个大花香石竹品种的染色体倍性进行鉴定,二倍体、三倍体和四倍体品种分别占77%、6%和17%,当前生产上的主栽品种马斯特、达拉斯和卡曼(具有大花苞性状)都是二倍体品种,71%的四倍体品种为花边复色类型。初步认为部分香石竹四倍体栽培品种是远缘杂交的后代。通过用秋水仙碱处理香石竹品种马斯特的试管苗,获得两株四倍体植株,其花蕾直径增大,而节间变短。

Abstract: The ploidy identification of 102 standard carnation cultivars was conducted. The results indicated that the percentage of the diploids, triploids and tetraploids were 77%, 6% and 17%, respectively. Some major cultivars with big flower bud, for example, Ma