天气预报 > 其他 > 腊梅如何扦插繁殖
腊梅如何扦插繁殖
更新时间: 2020-08-18 00:00:00  

带踵扦插法于整个冬季均可进行,以12月为好;取枝,扒开腊梅基部,将径粗1厘米以上的1至3年生枝条,自母树基部向外顺势劈下,枝条基部呈踵足状;存放,剪留取下的枝条下端,约20厘米长,并用快刀将踵足起毛部分削平,整理成捆并喷水,在半湿状态下用双层塑料袋包裹严密,置于室温为12摄氏度至16摄氏度的暗处;扦插,经20天左右,当腊梅踵足部分膨胀隆起白色组织,枝芽萌发时,即可进行扦插,操作时先以小木棍在湿沙上打洞,放入插穗并埋实,全部插完浇1次透水;养护,扦插完成后都用塑料薄膜进行保护,并将其置于光照良好,且温度不低于12摄氏度的室内,插穗发叶后要加强管理,每10天向叶片喷施1次0.3%的磷酸二氢钾溶液,有利于生根;春季可将盆插腊梅移至室外向阳处,阳光过强时要将其移至半阴处,并逐渐去除塑料薄膜。

关键词: 腊梅 如何 繁殖

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