| 植物的第二性征 |
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| 引用本文： | 杨好伟,夏国军,刘万代.植物的第二性征[J].河南科学,1996(Z1). |
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| 作者姓名： | 杨好伟 夏国军 刘万代 |
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| 作者单位： | 河南农业大学 |
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| 摘 要： | 本文综述了雌雄异株植物的第二性征，列举了大量例子证明这种生命现象的客观存在及其在雌雄异株营养体上生长习性、形态特征、生态位、种群中雌雄比率的不同表现。根据植物第二性征的运动规律，可有目的地在种群中雌株和雄株间进行定向选择，控制种群的性比率。
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| 关 键 词： | 植物，第二性征 |
SECONDARY SEX CHARACTERS IN PLANTS |
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| Yang Haowei,Xia Guojun,Liu Wandai.SECONDARY SEX CHARACTERS IN PLANTS[J].Henan Science,1996(Z1). |
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| Authors: | Yang Haowei Xia Guojun Liu Wandai |
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| Institution: | Henan Agricultural University.Zhengzhou 450002 |
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| Abstract: | The secondary sexual characters of dioecism plants are reviewed in this paper with a number of examples indicating the existance of this life phenomenon and the growth characteristics,morphology and miche of the dioecism gastrozooids and the sexual ratio in the dioecism population are discussed as well,It is concluded that the directional selection between female and male plantscan be made and the sexual ratio in a population can be controlled according to the secondary sexual characters of plants. |
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| Keywords: | Plants Secondary Sexual characters |
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