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盆栽富贵竹叶子发黄怎么办
更新时间： 2020-09-12 00:00:00  

1、缺水，老叶自下而上枯黄脱落，但新叶一般会正常生长；应适当大量浇水。

2、浇水过多，嫩叶阳黄无光泽，老叶无明显变化，根细小、黄绿，新梢萎缩不长；需要控制浇水的量。

3、施肥过多或浓度过大造成的肥黄，新叶顶尖出现干褐色，老叶尖干焦枯黄脱落，叶面虽然肥厚有光泽。但大多凹凸不平；应停止浇肥或用清水淋洗肥份。

4、黄叶病或者枯叶病，这是真菌造成的，一般经历叶子发黄直至枯死的现象；用多菌灵进行喷洒。

关键词： 盆栽 富贵竹 叶子 发黄 怎么办

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