植物枯死

大家都喜欢在家中养些花花草草，在养护过程中，估计很多人都会出现花叶变黄、干枯甚至脱落的问题。引起植物花叶变黄、干枯、脱落的原因非常多，一起来看看都有哪些！

干旱缺水

queshuihuiyingxiangyangfenxishou，yeyiyinqiyeseandanwuguangze、yepianweinianxiachui。

zhengzhuang：xianshixiabufendelaoyelaohua，bingzhujiandiyeziyouxiaxiangshangkuhuangtuoluo。

chulifangfa：cishixushaoliangjiaoshuibingpenshui，shiqizhujianfuyuanhouzaizhuanruzhengchangjiaoshui。

浇水过多

pentuzhangqiguoshi，huizaochengtuzhongqueyang，bufenxugenhuifulan，congeryinqiyepianbianhuangtuoluo。

zhengzhuang：xianshinenyebianchengdanhuangse，ranhoulaoyeyejianjianfahuang。

chulifangfa：yinglijikongzhijiaoshui，zantingshifei，bingjingchangsongtu，shiturangtongqilianghao。

缺乏营养

zhangqimeiyoushianfeihuoweihuanpenhuantu，tuzhongdansudengyingyangyuansujiuhuiquefa。

zhengzhuang：zhiyeshouruo，yezibiandehenboerqiehenhuang。

chulifangfa：xujishidaopen，huanruxindeshusongfeiwodepeiyangtu，bingzhujianzengshixibofushuyefeihuofuhehuafei。

高温毒害

ruojiangxingxiliangshuangdehuacaofangzaigaowenchurangqiangguangzhishai，jiyiyinqiyouyeyejianheyeyuankujiao，huoyehuangtuoluo。

chulifangfa：xujishiyizhitongfenglianghaodeyinliangchu，bimianshoudaoyangguangdezhijiebaoshai。

肥力过足

zhengzhuang：shifeiguoduojiuhuichuxianxinyefeihou，qieduoaotubuping，laoyeganjianjiaohuangtuoluo。

chulifangfa：yinglijitingzhishifei，zengjiajiaoshuiliang，shifeiliaocongpendipaishuikongliuchu；huolijidaopen，yongshuichongxitutuohouzaizhongxinzairupennei。

光照不足

ruojiangxiyangguangdehuacaozhangqifangzaibiyinchuhuoguangxianbuzudedifang，jiuhuidaozhizhiyetuzhang，yeboerhuang，bukaihuahuohenshaokaihua。

chulifangfa：xuzhuyijianghuapenyizhixiangyangchu。

温度和湿度不合适

冬季室温过低，喜高温花卉常易受到寒害，会导致叶片发黄；室温过高，植物根部水分养分供不应求，也会使叶片变黄。

kongqiguofenganzaoshi，yixiexishirunhuanjingdehuahui，rudiaolan、lanhuadengwangwanghuichuxianyejiangankuhuoyeyuanjiaokudengxianxiang。

chulifangfa：zhuyijishidiaozhengshiwen，zhuyicaiqupenshui、taosuliaobomozhaodengfazengjiakongqishidu。

 不通风

 ruoshidanfeiguoduo，zhiyezhangdejinyumaosheng，jiashangzhangqiweixiujian，zhishineitangzhiyeguangxianbuzu，rongyiyinqiyepianfahuangtuoluo。

chulifangfa：yinghelishifeibingjiaqiangxiujian，shizhitongfengtouguang。

病虫害

shoubinghaideqinhaishi，yibandouhuiyoubingban；shouchonghaideqinhaishidajiayibanyedouhuifaxianchongzi。

bingchonghaideqinhaihaihuidaozhiyepianjubuhuaisi、kuhuang、weihuangtuoluodengxianxiang。

chulifangfa：yingjishipenyaofangzhi，huochudiaohaichong。

环境污染

shiyongnongyaonongduguoda，huozheshoudaodaqizhongyouduqitiwuran，huozheqiwengaoshizhouranjiaoguanlengshuideng，junyiyinqiyejianhuoyemianjubufahuangjiaoku，shenzhiquanzhukusi。

chulifangfa：yingzhuyihelishiyongnongyao，paichukongqiwuran，duotongfeng，gelibiedepenzai。