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绣球花叶子枯了怎么办
更新时间: 2020-09-22 00:00:00  

应每隔10到20天浇施百分之0.2硫酸亚铁,或百分之0.2磷酸二氢钾液,或150到250倍食用米醋液,连续3到4次即可使叶片由黄转绿,也能使碱性土壤变成微酸性。应将其移至阴凉通风处,防止日光直射。同时,常向叶上或四周洒清水,增加空气湿度,这样受害轻的叶片大都可恢复绿色。应暂停浇水,并松土晾干,待干透了再浇水。雨后应及时将盆内积水倒掉;若浇水过少,盆土过干,就会造成根系经常吸收不到水分,叶尖干枯发黄,下部叶片枯黄脱落,此时应先浇少量水,过半小时后再浇透水,同时向枝叶喷洒清水。

关键词: 绣球 叶子 怎么办

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