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水培绿萝根发黑了怎么办
更新时间: 2020-09-18 00:00:00  

水培绿萝须根发黑是因为太阳光的照射。

水培绿萝根部发黑的很正常,只有根尖新长的根是白色就基本没有大问题,一般来说水培植物在珍珠岩苗床是白色的,普通水里水培是黑色的,培的日子久了也发黑的。如果要变白的话,可以尝试在玻璃瓶外套个黑色塑料袋,大概一星期左右会变白,在拿掉。根经过太阳光照射所以变黑。

关键词: 发黑 怎么办

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