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叶子发黄该施什么肥

更新时间: 2020-09-22 00:00:00     

1、施肥不足,尤其是长期未施氮肥或未换盆土,土中氮素营养缺乏,导致枝叶瘦弱,叶薄而黄;

2、需及时倒盆,将植株脱出,换上一个大一号的盆,装入新的疏松肥沃培养土,将其重新栽好;

3、浇透水后放半明处缓苗,待其恢复生长后施以稀薄的液肥或复合化肥。

关键词: 叶子 发黄 什么

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