天气预报 > 其他 > 兰花叶子发黄要剪掉吗
兰花叶子发黄要剪掉吗
更新时间: 2020-09-29 00:00:00  

兰花叶子黄了是否能剪要根据发黄的原因来定。若是应自然现象发黄,就不建议剪掉。应让它自然脱落,或者等干枯之后再剪掉。但若是植株感染了病虫害,可先将发黄部分剪掉,避免感染其他叶片,处理之后再喷药彻底救治。还要注意后期要改变养护方法,放在通气流通好的地方,雨季注意减少水量。

关键词: 兰花 叶子 发黄

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