叶子发黄，有好多洞，朋友送的感觉像柠檬树，要喷点什么药吗？ - Technolog Python

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2018-03-20, 6524 Views

雪儿83

叶子发黄，有好多洞，朋友送的感觉像柠檬树，要喷点什么药吗？

叶子发黄，有好多洞，朋友送的感觉像柠檬树，要喷点什么药吗？

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这应该是被虫子吃的。或者青虫或者是切叶虫。青虫能看到，可以喷药，防治。切叶虫看不到一般，切掉叶子就飞走了。柠檬树喜欢酸性土壤，平时可以用点硫酸亚铁，可以让叶子绿油油的。

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