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盆栽花卉叶片发黄的类型

   2015-01-07 679
核心提示:盆栽花卉的叶片为什么容易发黄呢?盆栽花卉由于盆内土壤较少,空间有限,根系不能自由向下和向四周伸展,因而发育受到限制,如果平时管理不善,养护不当,就会比露地栽培的花卉更容易发生叶子发黄现象,轻者姿容减色,重者整株死亡。下面我们来了解盆栽花卉叶片发黄的类型。

penzaihuahuideyepianweishenmerongyifahuangni?penzaihuahuiyouyupenneiturangjiaoshao,kongjianyouxian,genxibunengziyouxiangxiahexiangsizhoushenzhan,yinerfayushoudaoxianzhi,ruguopingshiguanlibushan,yanghubudang,jiuhuibiludizaipeidehuahuigengrongyifashengyezifahuangxianxiang,qingzhezirongjianse,zhongzhezhengzhusiwang。xiamianwomenlailejiepenzaihuahuiyepianfahuangdeleixing。

 

yi、shuihuang。jiaoshuiguoduo,pentujishuijiushi,zaochengtuzhongquefayangqi,daozhibufenxugenfulan,yinerxishui、xifeinenglijianruo,yinqinenyebianchengdanhuangse,huayeyexiangjizhujianbianchenganhuangse。faxianhouyinglijikongzhijiaoshui、tingzhishifei,bingjingchangsongtu,shipentutouqilianghao。fabingyanzhongde,xuyaojiangzhenggetudicongpenzhongtuochu,zhiyugantuduizhong,shishuifenxunsushenchu,daixiachuidezhiyefuyuanhouzaizhongxinzairupenzhong。

 

er、hanhuang。jiaoshuiguoshao,huozhangqijiaobanjieshuihuoloujiao,shiyepiandeshuifenzhengfadayuxishou,zaochengshuifengongbuyingqiu,yehuiyinqiyepianfahuang。“hanhuang”shicongxiabuyepianzhujianxiangshangbianhuangkujiaotuoluode,yanzhongshiyebingxiachuichengweinianzhuang。faxianhouxumashangjianghuapenyizhiyinliangchu,xiangyemianshangpenxieshui,bingjiaoshaoliangshui。yihousuizhejingyezhujianhuifutingba,zaizhujianzengjiajiaoshuiliang,ruocishizhouranjiaoguoduodeshui,jiuyoukenengzaochengxibaozhibifenli,yuanshengzhishoudaosunshang,eryinqihuahuisiwang。

 

san、feihuang。shifeiguoduo,tebieshishidanfeiguoduoeryouquefalin、jiafeishi,rongyiyinqiyepianbianhuang,biaoxianweixinyefeihou,yemiandadouaotubuping,laoyezhujianbianhuangtuoluo,yanzhongshiyejianganku,shenzhizhenggeyepianjiaohuang。yudaociqingkuangyinglijishifei,zengjiajiaoshuiliang,rangfeiliaocongpaishuikongliuchu,huolijidaopen,qudiaobufenchentu,bingyongshuixichongtutuo,huanshangbufenxindepeiyangtu,zaijiangzhizhuzhongxinzairupennei。

 

si、ehuang。shifeibuzu,youqishizhangqiweishidanfeihuoweihuanpentu,tuzhongdansuyingyangquefa,daozhizhiyeshouruo,yeboerhuang,xujishidaopen,jiangzhizhutuochu,huanshangyigedayihaodepen,zhuangruxindeshusongfeiwopeiyangtu,jiangqizhongxinzaihao。jiaotoushuihoufangbanmingchuhuanmiao。daiqihuifushengzhanghoushiyixibodeyefeihuofuhehuafei。

 

五、碱黄。北方栽植喜酸性土的花卉,如山茶、兰花、含笑、桅子、桂花时,由于北方多数地区土壤含盐碱较多,上述花木培养一段时间之后就会因缺乏可被花卉吸收的可溶性铁元素逐渐失绿变黄。此时,可有间隔地浇施0.2%硫酸亚铁液,同时相间浇施0.1%磷酸二氢钾液,使“碱黄”得到治愈,同时磷酸二氢钾还含有磷、钾元素,有利于花芽分化和提高花的质量。

 

六、酸黄。我国南方地区为红壤土,土壤呈酸性或偏酸性,土中镁元素易流失,叶片因缺镁常表现出老叶、叶脉间首先绿发黄,可施用钙镁磷肥或喷施0.1%至0.3%的硫酸镁溶液。对于酸性土的改良,应注意增施腐熟的有机肥和施用石灰,施入少量石灰,不仅可以中和土壤酸性,而且能够促进有机肥料的分解。

 

qi、shaihuang。xiajijiangxibanyinhepagaowenyanredehuahui,ruwenzhu、diaolan、junzilan、xiankelai、daoguajinzhongdeng,fangzaiqiangguangzhishechuyanghu,jiyizaochengnenyeyahuoyeyuankujiaohuozhenggeyepianfahuang,faxianhouxulijijiangqiyidaotongfenglianghaodeliangshuangdifangpeiyang。

 

ba、yinhuang。xiguanghuahuiruozhangqifangshineiguangxianbuzuchuyanghuzeshengzhangshuairuo,yepianbianboerhuang,bukaihuahuohenshaokaihua。peiyangzheileihuahuipingshixujiangqifangshiwaixiangyangchuhuobanguangchu,kaihuahouzaibanrushineiguanshang。

 

jiu、ganhuang。beifangdongjiyinyongnuanqihuoshengmeiqunuan,daozhishineikongqiganzao,yixiexikongqishirundehuahui,rulanhua、guibeizhudeng,zaizheizhonghuanjingtiaojianxia,yichuxianyejiangankuhuoyeyuankujiao,yepianshangfashengjiaoban,bianyuanjuanqudengxianxiang,yingjingchangyongyushiwenjiejindewenshuipenxizhiye,bingzainuanqipianshanghuohuolushangfangyipenqingshui,yilizengjiashineikongqishidu。duiyuyixiemingguihuahui,yejianzuihaoyongsuliaobomozhaozhaoshang,bingzaizhaoneifangyipenqingshui。

 

十、寒黄。北方冬季天气寒冷,若此时室温低于8℃,一些喜高温的花卉,如一品红、变叶木、叶子花、孔雀竹竽、花叶万年青等就会受害,引起叶片发黄脱落;如果室温低于5℃,大部分喜温暖畏寒冷的花卉也会受害,叶、花、果发黄,干枯,易脱落。因此,入室后要根据各类花卉对温度的要求调节室内温度。

 

shiyi、bingchonghuang。huahuiyushouzhenjun、bingdudengbingyuanwuqinran,bianhuiyinqiduozhongyebanbing,shiyepianjubuzuzhihuaisi,chuxianshilvhuangbanhuohuanglvxiangqiandebanbo,huozhengyebianhuangtuoluo。shoudaohongzhizhu、jieqiaochongdenghaichongweihai,yelvsushoudaopohuai,yehuishiyepianchuxianhuangbaisexiaobandian,huoyesebianhuangtuoluo。faxianhouxujishipenyaofangzhi。

 

shier、duhuang。fangzhihuahuibingchonghaishishiyongnongyaonongduguodahuoshiyanxiazhongwupenyao,junyifashengyaohai,yinqiyepiankuhuang;shoudaokongqizhongyouduqitiwuranhuoshishoudaoturangzhongyouduwuzhiduhai,yeyizaochengyepianjubujiaoku,shenzhiquanzhukusi。yinci,yingzhuyihelishiyongnongyao,shefapaichukongqiwuranhebimianturangduhai。 

 
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