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水培巴西铁树叶子发黄怎么办
更新时间: 2020-10-11 00:00:00  

解决办法:

1、水质变坏容易引起水培巴西铁出现叶片发黄,平时保持水质干净,5到7天换一次水,每次换水量为原瓶水的三分之二;

2、如果根系发生腐烂可剪除烂根,浸入0.5%高锰酸钾溶液浸泡10分钟灭菌后移入原瓶中;

3、缺肥引起的叶黄,每次换水后可往瓶中滴入营养液,以每升6滴量滴入,滴入后轻轻摇荡瓶水使养分均匀分散有利根系吸收;

4、室内摆放时要放在室内向阳通风处,有利于它的光合作用减少黄叶生长现象。

关键词: 巴西 铁树 叶子 发黄 怎么办

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