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怎样才能延长腊梅花的开花时间
更新时间: 2020-09-21 00:00:00  

延长腊梅花的开花时间有四种方法。

烧焦法:将花枝末端放在蜡烛或火柴上烧焦,然后用酒精浸泡1分钟,一般可延长花期半月;击碎法:把花枝末端击碎1寸左右,使其扩大吸水面积,以延长花期;浸水急救法:发现鲜花由于水分不足而花头下垂时,可将花枝末端剪去一段,然后把花枝浸入盛有冷水的容器里,仅让花头露出水面,约一两个小时后,花头就会挺起来;药剂保鲜法:在插花水溶液中加入适量的化学保鲜剂,可抑制花枝凋落,延长鲜花开放时间。

关键词: 怎样 才能 延长 腊梅 开花 时间

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