菊花叶子发黄怎么办

     菊花的品种多、花色美，是很好的观赏花卉，也是最受人们青睐的花卉品种，但养护中要是不注意就会造成菊花叶子发黄，这会降低菊花的观赏价值，下面我们来看看菊花叶子发黄的原因有哪些，怎么解决：

菊花叶子发黄怎么办？

1、土壤偏碱

juhuaxifeiwo、toushuixingqiang、piansuanxingturang，phzhida7.5deturangjiyidaozhijuhuaxiabutuoyehuoquanzhuyepianfahuang。jiejuefangfa：jingchangjiaojingguofajiaodeximishuihuoyushui。

 

2、浇水太多

shuijiaodetaiduodaozhiturangjishuijiushi，touqixingchashenzhibufenxugenfulan，biaoxianchujuhuanenyeanhuangwuguangze，xinshaoweisuo。 jiejuefangfa：juhuajiaoshuiyipentuganzejiao，buganbujiao，jiaozejiaotouweiyuanze。xiajiqihouyanre，pentuyigan，yaochongfenjiaoshui，danzhongwubunengjiaoshui，zaochenjiaozushui，huanghunpentugankezaijiao1ci。yuhoucependaoshui。jiaoshuishifangzhinitujiandaoyepianshang。

 

3、浇水太少

juhuayouyuzhangqimeijiaotoushuihuotuoshui，xinyesuiyesezhengchang，danxiabuyepianjianxiangshangganhuangtuoluolaohua。 jiejuefangfa：juhuashengzhangqijianxuyaochongzujiaoshui，pentuganhoukezaijiaoyici，danzhuyizhongwutaiyangjiaomengshibunengjiaoshui。

 

4、施肥过多

juhuashifeiguoduoyehuizaochengyezifahuangxianxiang。jiejuefangfa：juhuashifeiyaozhangwobofeiduoshi，jianhualeihoukeyishaonong。zhuifeikeyongfushudoubing、xiangyouzha2fenjiaqingshui8fen，meige710tianshi1ci。xianleihou，keyongfeiliao1fenjia3fenshui，zaichanrenshaolianglinsuanerqingjiajinxingzhuishi。shihou，jishiyongqingshuichongquyepianshangdefeiye。

 

5、叶枯病危害

yekubingqinranshijuhuayezifahuangkuweideyigeyuanyin，zhuyaoweihaijuhuadehuaye。jiejuefangfa：meige15tianpen1ci500beidekeshixingdaisenanhuodaisenxin。

 

juhuashiyongtubijiaoguangdehuahui，buguanshijiajuhuoshitingyuandengqitadifang，juhuadebaisheguanshanghaishihenpubiandee，danjuhuaguanshangjiazhigaodixuyaozaiyanghushangzhuyi，juhuayezifahuanghuijiangdijuhuadeguanshangjiazhi，suoyiyishangdewugejuhuayezifahuangjiejuefangfadajiayaozhuyila。