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栀子花有枯萎迹象怎么办

更新时间: 2020-07-06 00:00:00     

栀子花在生长过程中,经常会出现叶片发黄,其原因多是由于栽培管理失调引起。

嫩叶暗黄且无光泽,老叶无明显变化,枝干细小黄绿,新梢萎缩不长,表明浇水过多,将花卉脱盆置于通风阴凉自吹干土团后再装回盆中。叶梢或边缘发枯、发干, 老叶自下而上枯黄脱落,但新叶生长比较正常,注意浇水时浇足、浇透即可。强烈阳光直射到一些喜阴的花卉上,易引起花卉叶梢、叶缘发枯,叶片朝阳部分出现黄斑,移到阴处即可。长时间置荫蔽环境,叶片得不到足够阳光,不能形成叶绿素,整株叶片变黄继而脱落,补充光照可避免此病。施肥过多或浓度过大引

关键词: 栀子 枯萎 迹象 怎么办

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