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四季桔的叶子发黄怎么办
更新时间: 2020-09-23 00:00:00  

原因有:

1、过于干旱的原因,橘子数量多,必须保证一周一次浇水。

2、缺少阳光照射的原因,应放在南窗下见阳光处,或晚上开灯时间长些。 叶子发黄后,很快就会落叶,必须尽快采取措施。

3、病虫害的原因,应及时喷洒农药,减少害虫。

关键词: 四季 叶子 发黄 怎么办

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