天气预报 > 其他 > 蟹爪兰叶子变黄怎么回事
蟹爪兰叶子变黄怎么回事
更新时间: 2020-10-08 00:00:00  

原因如下:

1、浇水过湿,过湿的土壤容易积水产生根系腐烂,从而出现叶片发黄失水。最好的办法是保持土壤干后浇水,做到不干不浇,这样有利根系的生长。

2、土壤板硬不透水,令浇后的水无法渗透到土层中,导致大部分的根系无法吸收到水分和养分,让叶片失水失养,出现黄叶失水的症状。最好的办法是适当的松土,有利于土壤疏松透气,利排水,同时有利根系生长。

关键词: 叶子 怎么 回事

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