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兰花生虫怎么办
更新时间: 2020-08-18 00:00:00  

软牙刷、毛刷或小棕刷,顺着叶片轻轻刷除;取驱风油10毫升,用水配制成3升到5升的溶液,然后用其喷洒兰花。喷洒次数视发生虫害的程度轻重而异。通常每隔5天喷洒一次,连续喷洒2到3次即可;取食用醋50毫升,用水配制成100毫升到300毫升的溶液,然后进行喷洒。每隔5天喷洒一次,连续喷洒3次左右即可。

关键词: 兰花 怎么办

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