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君子兰是否能自花授粉

更新时间: 2020-09-25 00:00:00     

君子兰可以进行自花授粉,但是发芽率和结子率都相对比较低,严重影响了君子兰的后代传播,最适合君子兰的繁殖方式是异花授粉,异花授粉的过程:

先将母本兰雄蕊去掉,保证授粉子代质量纯洁;花开放一天后雄蕊花粉成熟,即暴粉,雌蕊开花2到4天,是授粉的最佳时期,用授粉笔蘸上花粉,将粉点在三个杵头的每个尖上即可;子房授粉后3至4天开始膨大,花序在授粉后10多天后自然脱落,膨大的子房呈青绿色,说明授粉成功,受精花的子房在花谢后10多天有明显发育的表现,没有受精的则会继续开花数日。

关键词: 君子兰 是否 授粉

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