盆栽木槿花為何黃葉?

木槿weiluoyeguanmu,fenbuzaiwoguohuabeiyinandaduoshushengfen,shiyingxingqiang,naiyanjian,bushaopinzhongshiyizaipianruojianxingdeturangzhongshengchang,biruhaibinmujin,huasejinhuang,xianyanmeili,turangsuanjiandu pH值8.0依然生長旺盛。而四季常綠的朱槿(扶桑)則喜歡偏弱酸性土壤。
 
木槿bijiaonaihan,zuoweidizai,zaibeijingdiquwanquankeyianquanguodong,zuoweipenzai,dongjishineiyanghudeqingkuangxia,shiyiquanguodaduoshudiquyanghu。dizaimujinzhiyaochenghuohou,jibenshangbuxuyaoguanliyanghu,wanquankeyizizhucunhuo,erzuoweipenzai,genxishouzu,yincixuyaoduojiaxixinyanghu。
 
盆(pen)栽(zai)木(mu)槿(jin)出(chu)現(xian)黃(huang)葉(ye)掉(diao)蕾(lei)現(xian)象(xiang),可(ke)以(yi)用(yong)排(pai)除(chu)法(fa)尋(xun)找(zhao)原(yuan)因(yin)。首(shou)先(xian)確(que)定(ding)品(pin)種(zhong),然(ran)後(hou)才(cai)針(zhen)對(dui)性(xing)的(de)查(zha)看(kan)土(tu)壤(rang)酸(suan)堿(jian)度(du),都(dou)不(bu)存(cun)在(zai)問(wen)題(ti)的(de)前(qian)提(ti)下(xia),一(yi)般(ban)可(ke)能(neng)就(jiu)是(shi)土(tu)壤(rang)積(ji)水(shui)造(zao)成(cheng),這(zhe)是(shi)常(chang)見(jian)的(de)養(yang)花(hua)毛(mao)病(bing)。
turangjishuiyuanyin,yishiturangpeizhiyouwenti,chuxianzhanjiebanjie,paishuibubianli,congerjibianshijiaoshuipinlvjiaoshao,yehuichuxianjishuixianxiang。ershijiaoshuiguoyupinfan,zaochengjishui,genbuhuxibuchang,rongyilangen,jiuhuichuxianhuangyeluolei,yijidiaoyexianxiang。chuzhibanfa,shouxiantingshui,ranhouyongzhuqianchajigedong,shidangshusongturang,liyukongqijinru,ranhouguanchamujinshengchangqingkuang,ruoshiyouhaozhuan,jiubuxuyaofanpen,jiaoshuiyuanze“不幹不澆,澆則澆透”。若是情況惡化,就要翻盆換土,減去潰爛根部,用愈合劑塗抹,然後重新上盆。
 
除了積水造成黃葉掉蕾,當然缺水也可造成黃葉掉蕾,不過這種情形太少,針對養花人士,很少有忘記澆水,大多是澆水過度。積水、缺(que)肥(fei),還(hai)有(you)一(yi)個(ge)原(yuan)因(yin)就(jiu)是(shi)光(guang)照(zhao)不(bu)足(zu),盆(pen)栽(zai)木(mu)槿(jin)在(zai)光(guang)照(zhao)不(bu)足(zu)的(de)情(qing)況(kuang)下(xia),花(hua)蕾(lei)較(jiao)少(shao),葉(ye)片(pian)偏(pian)淡(dan),因(yin)此(ci)平(ping)常(chang)要(yao)注(zhu)意(yi)增(zeng)加(jia)光(guang)照(zhao),夏(xia)季(ji)中(zhong)午(wu)要(yao)遮(zhe)蔭(yin)。

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