如何給夾竹桃澆水?
在夾竹桃的生長季節令土壤維持潮濕狀態就可以,澆水太多或太少皆會令葉片發黃、凋(diao)落(luo)。在(zai)夏(xia)天(tian)氣(qi)候(hou)幹(gan)燥(zao)的(de)時(shi)候(hou),澆(jiao)水(shui)可(ke)以(yi)適(shi)度(du)勤(qin)一(yi)些(xie),且(qie)每(mei)次(ci)可(ke)以(yi)多(duo)澆(jiao)一(yi)些(xie)水(shui),並(bing)要(yao)時(shi)常(chang)朝(chao)葉(ye)片(pian)表(biao)麵(mian)噴(pen)灑(sa)清(qing)水(shui),以(yi)降(jiang)低(di)溫(wen)度(du)和(he)保(bao)持(chi)一(yi)定(ding)的(de)濕(shi)度(du),促(cu)使(shi)植(zhi)株(zhu)健(jian)壯(zhuang)生(sheng)長(chang),也(ye)能(neng)令(ling)葉(ye)片(pian)保(bao)持(chi)潔(jie)淨(jing)而(er)有(you)光(guang)澤(ze)。冬(dong)天(tian)少(shao)澆(jiao),隻(zhi)要(yao)保(bao)持(chi)土(tu)壤(rang)濕(shi)潤(run)偏(pian)幹(gan)即(ji)可(ke)。

夾竹桃老莖基部的萌蘖能力很強,常抽生出大量嫩枝,可充分利用這些枝條進行夏季嫩枝扡插。選用半木質化程度插條,保留頂部3片小葉,插於基質中,注意及時遮陽和水分管理,成活率也很高。壓條繁殖時,先將壓埋部分刻傷或作環割,埋入土中,2個月左右即可剪離母體,來年帶土移栽。

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