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柱头外露棉花柱长度与花器长度的相关及温度的影响
引用本文:邱东萍,黄完基,周桂红.柱头外露棉花柱长度与花器长度的相关及温度的影响[J].江西农业大学学报,2004,26(1):102-106.
作者姓名:邱东萍  黄完基  周桂红
作者单位:1. 广东揭阳学院,广东,揭阳,522000
2. 江西农业大学,农学院,江西,南昌,330045
基金项目:国家自然科学基金资助项目(39960042)
摘    要:试验结果表明:具有柱头外露长度在10mm以上的长花柱柱头外露棉,其雌蕊、花柱和果柄都长,成极显著正相关。特别是柱头外露棉的果柄越长其柱头外露的长度也愈长,在育种上有一定的应用价值。此外,高温能促进柱头外露棉花柱的伸长,且会降低自交成铃率,但人工辅助授粉可以提高长花柱类的棉花自交成铃率。

关 键 词:柱头外露  棉花  花柱长度  花器长度  温度  人工辅助授粉  杂种优势
文章编号:1000-2286(2004)01-0102-05
修稿时间:2003年9月11日

Correlation Between the Style Length and the Flower Length of CGSS and the Effect of Temperature on the Style Length
QIU Dong-ping,HUANG Wan-ji,ZHOU Gui-hong.Correlation Between the Style Length and the Flower Length of CGSS and the Effect of Temperature on the Style Length[J].Acta Agriculturae Universitis Jiangxiensis,2004,26(1):102-106.
Authors:QIU Dong-ping  HUANG Wan-ji  ZHOU Gui-hong
Institution:QIU Dong-ping~1,HUANG Wan-ji~2,ZHOU Gui-hong~2
Abstract:The experimental results showed that the stigma had positive correlation to the pistil, the style and the stem of the flower when the stigma length was over 10 mm.It is important for breeding that the longer of the stigma, the longer of the stem of the flower. Furthermore, the temperature can elongate stigma obviously and reduce self-fertilization ratio apparently, but artificial pollination can improve the self-fertilization rate with long stigma.
Keywords:CGSS  the length of the style  the length of the flower  temperature
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