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紫薇树

紫薇树

Q。紫薇树上的黑树皮

匿名添加上2011年1月5日 | 回答

去年夏天我的紫薇树上有蚜虫。我处理过了，但有一棵树的树皮还是黑的。我刚把它们修剪好，但有一棵树还有一些黑树皮。如果我离开这棵树，这会损害它吗?它会影响这个夏天的生长和开花吗?我还在基地种了一些墨西哥石南花，有些上面还有黑色的叶子。同样的问题吗?我该怎么做呢?

尼基

认证的GKH园艺专家

在回答2011年1月6日

听起来你可能会有一些来自虫害问题的煤烟霉(这两个问题通常是相伴而生的)。煤烟霉菌不会伤害植物，但会让它们看起来很难看。在春天，在这些地方使用杀菌剂。这应该有助于清理它，让它看起来更好。

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