天气预报 > 其他 > 兰花感染了介壳虫怎么办
兰花感染了介壳虫怎么办
更新时间: 2020-08-18 00:00:00  

1、用白酒兑水,比例为1比2 ,浇透盆土的表层。介壳虫在春季室温7摄氏度时会开始活动。可每隔半个月浇一次,连续4 次见效。

2、 准备食醋50 毫升,将小棉球放入醋中浸湿后,用湿棉球在受害的花木茎、叶上轻轻擦拭,即可将介壳虫全部杀灭。

3、 用洒精轻轻地反复擦拭病株,就能把介壳虫除掉,且能清除的十分干净。

关键词: 兰花 感染 介壳 怎么办

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