penzaihuahuiyouyushoudaohuapenrongjidexianzhi,genbubunengziyouxiangxiahexiangsizhoushenzhan,yinergenxifayushoudaozuai,ruguoguanlibushan,jiaoshui、shifeibudang,jiuhuibiludihuahuirongyichuxianhuangye。
penzaihuahuihuangyede13zhongyuanyinjibujiucuoshiruxia:
(1)浇水过多。
pentuzhangqiguoshi,zaochengtuzhongqueyang,shibufenxugenfulan,zuaizhengchanghuxiheshuifenyangfendexishou,yinqiyepianbianhuangtuoluo。shouhaihouxianshinenyebianchengdanhuangse,jierlaoyeyejianjianfahuang,yinglijikongzhijiaoshui,zantingshifei,bingjingchangsongtu,shiturangtongqilianghao。
(2)干旱脱水。
yanghualoujiaoshuihuozhangqijiaobanyaoshui(jishangshixiagan),yingxiangyangfenxishou,yeyiyinqiyeseandanwuguangze,yepianweinianxiachui。xianshixiabulaoyelaohua,bingzhujianyouxiaxiangshangkuhuangtuoluo。cishixushaoliangjiaoshuibingpenshui,shiqizhujianfuyuanhouzaizhuanruzhengchangjiaoshui,
(3)长久脱肥。
zhangqimeiyoushianfeihuoweihuanpenhuantu,tuzhongdansudengyingyangyuansuquefa,daozhizhiyeshouruo,yeboerhuang。xujishidaopen,huanruxindeshusongfeiwodepeiyangtuzhujianzengshixibofushuyefeihuofuhehuafei。
(4)施肥过量。
shifeiguoduojiuhuichuxianxinyefeihou,qieduoaotubuping,laoyeganjianjiaohuangtuoluo,yinglijitingzhishifei,zengjiajiaoshuiliang,shifeiliaocongpendipaishuikongliuchu,huolijidaopen,yongshuichongxitutuohouzaizhongxinzairupennei。
(5)炎热高温。
xiajiruojiangxingxiliangshuangdehuahui(ruxiankelai、daoguajinzhong、sijihaitang)fangzaigaowenchurangqiangguangzhishai,jiyiyinqiyouyeyejianheyeyuankujiao,huoyehuangtuoluo。xujishiyizhitongfenglianghaodeyinliangchu。
(6)蔽荫过度。
ruojiangxiyangguangdehuahuizhangqifangzaibiyinchuhuoguangxianbuzudedifang,jiuhuidaozhizhiyetuzhang,yeboerhuang,bukaihuahuohenshaokaihua。xuzhuyijianghuapenyizhixiangyangchu。
(7)水土偏碱。
beifangduoshudiquturangjishuizhonghanyanjianjiaoduo,zaizhixisuanxingtuhuahui,rudujuan、shancha、hanxiao、zhizihua、lanhua、bailan、guihuadeng,youyutuzhongquefakebeiqixishoudekerongxingtiedengyuansu,yepianjiuhuizhujianbianhuang。zaizhishiyaoxuanyongsuanxingtu,shengzhangqijianjingchangjiaofanfeishui。
(8)密不通风。
ruoshidanfeiguoduo,zhiyezhangdejinyumaosheng,jiashangzhangqiweixiujian,zhishineitangzhiyeguangxianbuzu,rongyiyinqiyepianfahuangtuoluo。yinghelishifeibingjiaqiangxiujian,shizhitongfengtouguang。
(9)空气干燥。
shineikongqiguofenganzaoshi,yixiexishirunhuanjingdehuahui,rudiaolan、lanhuadengwangwanghuichuxianyejiangankuhuoyeyuanjiaokudengxianxiang。yingzhuyicaiqupenshui、taosuliaobomozhaodengfazengjiakongqishidu,
(10)温度不当。
dongjishiwenguodi,duiyuxingxigaowenhuahuichangyishoudaohanhai,yinerdaozhiyepianfahuang,yanzhongshikuhuangersi。ruoshiwenguogao,zhizhuzhengtengzuoyongguosheng,genbushuifenyangfengongbuyingqiu,yehuishiyepianbianhuang。yingqingzhuyijishidiaozhengshiwen。
(11)土壤偏酸。
nanfanghongrangtupiansuan,meiyuansudengyiliushi,zaizhongnaijianhuoxiweijianxingtudehuamu,rujiazhutao、huangyang、yingchundeng,changyichuxianlaoyeyemaijianshilvfahuangxianxiang。keshigaimeilinfeihuopensaliusuanmeirongye。
(12)病虫为害。
shoudaozhenjundengbingjunqinhaiyinqideyebanbing,yishiyepianjubuhuaisi,chuxianhuangsebandianhuobankuai,yanzhongshizhengyekuhuangtuoluo,shoudaohuayebingduqinranhouyepianshangchuxianhuanglvxiangqiandebanbo;zaoshoujieqiaochong、hongzhizhudengweihai,yepianyehuibianchengjubuhuangku,shenzhizhengyeweihuangtuoluo。junyingjishipenyaofangzhi。
(13)强性刺激。
fangzhibingchonghaishishiyongnongyaonongduguoda,huozheshoudaodaqizhongyouduqitiwuran,huozheqiwengaoshizhouranjiaoguanlengshuideng,junyiyinqiyejianhuoyemianjubufahuangjiaoku,shenzhiquanzhukusi。yinciyingzhuyihelishiyongnongyao,shefapaichukongqiwuranyuan。shengxiabimianzaizhongwuqianhouyonglengshuijiaohua。zuihouhaiyingtidaodeshi,penhuahuangyeyoushishiyizhongyuanyinyinqide,danwangwangshiyouyuduozhongyinsuzaochengde,yingzuochuzhengquezhenduan,fangnengduizhengxiayao。
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