| 油松小孢子叶球性反转现象的观察 |
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| 引用本文： | 李永生,翟淑芬,闫晓梅.油松小孢子叶球性反转现象的观察[J].吉林林业科技,2008,37(6). |
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| 作者姓名： | 李永生 翟淑芬 闫晓梅 |
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| 作者单位： | 1. 长春大学生物科学技术学院,吉林,长春,130012
2. 长春市新立城水库管理局林场,吉林,长春,130119 |
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| 摘 要： | 通过对油松小孢子叶球性反转现象的观察,结果表明:已经完成分化的正常小孢子叶球发生了性反转,从其顶端的小孢子叶开始向基部逐渐转变成大孢子叶,直至整个小孢子叶球转变成异常的大孢子叶球;异常大孢子叶球具有接受花粉的能力,并在枝条上发育成为蔟状着生的小球果。
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| 关 键 词： | 油松 小孢子叶球 大孢子叶球 性反转 |
Observation of sex reversal phenomenon of Pinus tabulaeformis microstrobilus |
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| LI Yong-sheng,ZHAI Su-fen,YAN Xiao-mei.Observation of sex reversal phenomenon of Pinus tabulaeformis microstrobilus[J].Jilin Forestry Scicnce and Technology,2008,37(6). |
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| Authors: | LI Yong-sheng ZHAI Su-fen YAN Xiao-mei |
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| Institution: | LI Yong-sheng1,ZHAI Su-fen2,YAN Xiao-mei1 |
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| Abstract: | Result from observation of sex reversal phenomenon of Pinus tabulaeformis microstrobilus shows that: differentiated normal microstrobilus had a phenomenon of sex reversal,which changed to megastrobilus gradually from the top to the base,until the entire into unusual megastrobilus;the unusual megastrobilus had a ability to accept pollen,and developed into fascicled small cone on the branches. |
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| Keywords: | Pinus tabulaeformis microstrobilus megastrobilus sex reversal |
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