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驱蚊草扦插的问题
更新时间: 2020-09-24 00:00:00  

扦插繁殖,在三四月扦插容易成活。选取一年生半木质化,带叶嫩枝剪成12至15厘米的插条扦插。插条的下端用生根粉处理浸泡30至40分钟,在整理好的插床上开深10厘米小沟,将插穗呈30度斜角摆放于沟边,上部露出床面2到5厘米,覆土踏实。注意加强水分管理,一般成活率可达90%以上。插后过4小时再浇透水,以后保持盆土滋润,不可过干或过湿。早春放室内温暖明亮处,室温20摄氏度左右,约1个月即可发芽、发根,随后分栽。

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