選盆要根據植株大小選擇合適的花盆,以泥瓦盆為好,一般盆徑(內徑)不應超過冠徑的一半。
杜鵑喜酸性土,要求pH值在4.25-5.5,buweichizhegesuandu,penzaidujuanhennanchenghuo,qiepentuyaoqiushusongpaishuile,fuhanfuzhizhi,qiewuyongzhanzhonghuangtu。yongtushizuihaoandujuanyuantuotuzhipeizhi,yiqianyongsongmaotuzaipeidezhizhu,rengranyaoxuanyongsongmaotu,kechanshaoliangdefushumafen、骨粉,使用時事先用水將鬆毛土滲透;是(shi)山(shan)土(tu)栽(zai)培(pei)的(de),還(hai)要(yao)用(yong)山(shan)土(tu)。若(ruo)原(yuan)先(xian)是(shi)鬆(song)毛(mao)土(tu)栽(zai)培(pei)的(de)使(shi)用(yong)鬆(song)毛(mao)土(tu),反(fan)麵(mian)會(hui)因(yin)其(qi)透(tou)水(shui)太(tai)強(qiang),導(dao)致(zhi)原(yuan)坨(tuo)外(wai)濕(shi)內(nei)幹(gan)而(er)死(si)亡(wang),而(er)原(yuan)先(xian)是(shi)鬆(song)毛(mao)土(tu)栽(zai)培(pei)的(de)換(huan)用(yong)山(shan)土(tu)栽(zai)培(pei),易(yi)造(zao)成(cheng)鬆(song)毛(mao)土(tu)長(chang)期(qi)濕(shi)潤(run),影(ying)響(xiang)根(gen)係(xi)吸(xi)收(shou)生(sheng)長(chang),嚴(yan)重(zhong)者(zhe),會(hui)導(dao)致(zhi)部(bu)分(fen)根(gen)係(xi)窒(zhi)息(xi)死(si)亡(wang),使(shi)植(zhi)株(zhu)出(chu)現(xian)落(luo)葉(ye)、黃化、新梢停止生長。杜鵑屬淺根性植物,無主根係,須根細多,主要分布在盆土中上部,形成氈團狀,不易紮入深層。因此,上盆時,先用2塊瓦片搭成“入”字形蓋住排水孔,上蓋一層粗砂作排水層,再將植株的土坨輕輕地削去1/3舊土和朽根,在排水層上麵撒一層培養土,再把植株放盆中,土坨與盆壁保持約3厘li米mi的de距ju離li,隨sui即ji把ba準zhun備bei好hao的de培pei養yang土tu填tian入ru四si周zhou間jian隙xi,用yong細xi棒bang輕qing輕qing按an實shi,讓rang盆pen土tu與yu根gen發fa育yu,最zui後hou澆jiao透tou水shui,置zhi半ban陰yin處chu,半ban月yue後hou轉zhuan入ru正zheng常chang管guan理li。
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