天气预报 > 自然 > 南天竹换盆技巧
南天竹换盆技巧
更新时间: 2021-03-19 18:27:42  

1、南天竹每2~3年换盆一次,换盆宜于早春进行,换盆时剪除部分老根,从基部疏去细弱枝、枯枝、病虫枝,使萌发新枝,并使株丛高矮基本一致,枝条疏密均匀,一般每丛保留3~5个枝条为宜。

2、在换盆时,盆底可放些腐熟的饼肥或骨粉,添加新的培养土。南天竹有结果大小年现象,头年结果多,第二年结果少,为克服这个缺点,可将株丛中茎秆较高而细弱的株丛基部重截,促发新枝,并施足基肥,才能保证第二年多开花结果。冬季落果后,要剪去残果序,并用发酵的豆饼粉作基肥。

关键词: 南天竹 技巧

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