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花烛类植物叶子发黄怎么办

更新时间: 2020-08-16 00:00:00     

叶子变黄有几个原因:

1、因为有些是一年生的植物,那就属正常的生理衰老现象;

2、植物由于气候变化出现自然的叶绿素减少现象;

3、光照不足;

4、营养失调,但有些植物到了冬天是要停止施肥的;

5、得了黄叶病,可以用硫酸亚铁浇一下叶面,那是专门治疗黄叶病的。

关键词: 花烛 植物 叶子 发黄 怎么办

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