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花叶子发黄干枯是怎么回事
更新时间: 2020-11-17 00:00:00  

花的叶子发黄干枯的原因有长期浇水,缺水或浇水偏少,施肥过多或浓度过大,只浇水不浇肥等等,由于长期浇水引起的叶黄表现在嫩叶阳黄无光泽,老叶则无明显变化。

由于缺水或浇水偏少而引起叶片发黄,表现在老叶自下而上枯黄脱落,但新叶一般生长正常。由于施肥过多或浓度过大,新叶顶尖出现干褐色,老叶尖干焦枯黄脱落,一般叶面虽然肥厚有光泽,但大都凹凸不平。

关键词: 叶子 发黄 干枯 怎么 回事

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