一(yi)是(shi)要(yao)選(xuan)擇(ze)微(wei)酸(suan)性(xing)水(shui)。杜(du)鵑(juan)花(hua)性(xing)喜(xi)微(wei)酸(suan)性(xing)水(shui),忌(ji)用(yong)趨(qu)堿(jian)性(xing)水(shui)。如(ru)果(guo)經(jing)常(chang)使(shi)用(yong)堿(jian)性(xing)水(shui)澆(jiao)灌(guan),不(bu)用(yong)多(duo)長(chang)時(shi)間(jian),杜(du)鵑(juan)就(jiu)可(ke)能(neng)死(si)亡(wang)。水(shui)質(zhi)的(de)選(xuan)擇(ze),一(yi)般(ban)宜(yi)用(yong)pH值7以下的自然水或飲用自來水。如果水質達不到酸度要求,可在水中添加0.1%硫酸亞鐵或添加0.5%食醋加以補充。
二是要使用“困水”。通常,困水二三天即可。“困水”應在杜鵑花的同一溫度地方加以晾曬,這樣的好處:一是可以減少水中對杜鵑花生長有害的氯元素;二是提高了水溫,消除了水與盆土的溫差;三是促進微生物活動和有機物分解,有利於根係的吸收。
sanshiyaobuganbujiao。huayanshuo,yanghuaquankaoyibahu。yisishishuo,jiaohuayaozhangwohaojiaoshuiliang。jiaoguandujuanhuadeguanjianzhiyijiushibuganbujiao。zenyangcaijiaoganne?zhebunengzhikanpentubiaomianganbugan,gengyaojindeshiyaoqiaoqiaopen,tingtingsheng,qishengchenmenzheweishi,qishengqingcuizheweigan。ganyebuyaoguogan,guoganyepianhuiweinian。
四是要澆必澆透。怎樣才算澆透呢?栽種杜鵑一般要留出1寸左右的水口,大多情況隻要澆滿水口就可以透了。但如果土和盆口持平或者水口太淺,那就很難一次澆透。
youdedapenrangtuganhou,zhouweichengxianfengxi,rongyipaoshui,kanzhepenxialouchushuile,danzhishishileshangcenghesizhou,pentulimianbingmeiyoujiaotou,zheshiyingzaijiaoyiliangci。shiyangdujuanhua,zhiyoubawo“不幹不澆,澆必澆透”這一要領,才能達到以水促肥,以水調氣,促使植株根深葉茂。
五(wu)是(shi)要(yao)四(si)季(ji)有(you)別(bie)。春(chun)秋(qiu)兩(liang)季(ji),杜(du)鵑(juan)花(hua)正(zheng)處(chu)於(yu)生(sheng)長(chang)期(qi),這(zhe)時(shi)必(bi)須(xu)保(bao)證(zheng)水(shui)分(fen)充(chong)足(zu),尤(you)其(qi)是(shi)春(chun)季(ji),澆(jiao)水(shui)次(ci)數(shu)應(ying)相(xiang)對(dui)增(zeng)多(duo)。同(tong)時(shi),還(hai)應(ying)經(jing)常(chang)噴(pen)灑(sa)葉(ye)麵(mian)和(he)地(di)麵(mian),以(yi)保(bao)持(chi)環(huan)境(jing)濕(shi)度(du),減(jian)少(shao)葉(ye)麵(mian)水(shui)分(fen)蒸(zheng)騰(teng)。夏(xia)季(ji)氣(qi)溫(wen)高(gao),水(shui)分(fen)蒸(zheng)發(fa)快(kuai),可(ke)早(zao)晚(wan)兩(liang)頭(tou)各(ge)澆(jiao)一(yi)次(ci)水(shui)。
dongjidujuanhuashenglihuodongdadajianruo,buxuguoduoshuifen,zhiyaobaochipentubuganjike,zheduiyuedongyouli。ruguodongjijiaoshuipinfan,pentuguoshi,rongyilangen,laichunyisi,jishibusi,yenanyishengchangwangsheng。lingwai,kaihuaqijianyebuyiguoduojiaoshui,shuifenguoduoyiluoleihuozaoxie,zheshi,zhiyaobuqueshuijike。
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