天气预报 > 生产 > 兰花从根部变黄是怎么回事?
兰花从根部变黄是怎么回事?
更新时间: 2021-05-19 15:21:48  

1、原因:如果在养它的时候,把它放到了空气不怎么流通的地方,并且浇水的时候也浇的比较多,它就容易发生软腐病,从而出现叶片从根部开始变的干枯的问题。

2、处理方法:如果情况不是很严重,可以先将它生病的叶片摘除。然后使用稀释过的多菌灵药液喷洒植株,控制病菌。如果情况比较严重,需要将它健康的部分切下来,另行栽植。

关键词: 兰花 根部 怎么 回事

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