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为什么菠萝的叶子放在水里会生根
更新时间: 2020-07-03 00:00:00  

菠萝的上半部分,也就是叶子切下来后,将其泡入水中,带生根后再栽入土中即可长出菠萝。

凤梨,茎短。叶多数,莲座式排列,剑形,顶端渐尖,全缘或有锐齿,腹面绿色,背面粉绿色,边缘和顶端常带褐红色,生于花序顶部的叶变小,常呈红色。花序于叶丛中抽出,状如松球;苞片基部绿色,上半部淡红色,三角状卵形;萼片宽卵形,肉质,顶端带红色;花瓣长椭圆形,端尖,上部紫红色,下部白色。聚花果肉质。花期夏季至冬季。

关键词: 为什么 菠萝 叶子 放在 生根

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