分株栽培時機 牡丹是叢生狀灌木,很適合分株,但分株不能過早和過晚。如分株過早(9月中旬前),youyuqiwenshanggao,rongyiyinqidingyamengfaxiaohaoyangfen,yingxiangyinianshengchanghekaihua。ruozaichunjifenzhu,youyutianqijiannuan,mudanmengfaxunsu,xuyaoxiaohaodaliangdeshuifenheyangfen,danfenzhuhouyouyugenxishangweiyuhe,shuifeigongyingbushang,bujinzaochengdangnianbunengkaihua,haihuidaozhishengchangshuairuo,yingxianglainiankaihua。ruguofenzhutaiwan(立冬後),youyuqiwendi,genbushangkounanyiyuhe,dangnianbunengmengfaxingen,diernianchuntianfayakaihuashixuyaodaliangshuifenheyangfen,danzheshigenbushangweishenggenhuohenshaoshenggen,jiyiyinshuifeigongyingbuzudaozhizhizhuweiniansiwang。shijianzhengming,mudanfenzhudezuijiashijiyi9月下旬至10月中旬為宜,這一時段內分栽的牡丹根部傷口容易愈合,並能很快長出一部分新根,非常有利於來年的開花和複壯。
分株栽培技術 分株時應選擇生長健壯的四五年生植株作母株,將整個植株從土中挖出,盡量保持根係完整,如有斷根、撕碎根或生長不良發黑的根,應用利剪剪去;jiangwachudemudanmiaoqingqingdouqugenshangfutu,zhiyinliangchuliangshailiangsantian。daigenliangshaishaobianruanhouxuanzezhizhubianyufengedebuwei,yongshoubaikaihuoyonglidaopikaichengjigezhucong,meigezhucongyidaisansigezhitiaoheliangsantiaogenxi,shangkouchutushangmutanfenfangfu,ranhoujinxingzaizhi。
不管是地栽還是盆栽,都要選擇排水良好且較肥沃的沙質壤土,可用腐葉土、田園土和細河沙,經噴藥消毒混配後使用;將分株修剪好的植株放入坑中或盆中,均勻加入準備好的培養土;當加土至坑深或盆深1/3時(shi),可(ke)將(jiang)植(zhi)株(zhu)輕(qing)輕(qing)提(ti)起(qi)兩(liang)三(san)厘(li)米(mi),使(shi)其(qi)根(gen)部(bu)伸(shen)展(zhan)自(zi)如(ru),使(shi)培(pei)養(yang)土(tu)滲(shen)入(ru)根(gen)際(ji)與(yu)土(tu)密(mi)接(jie)。栽(zai)植(zhi)深(shen)度(du)以(yi)與(yu)植(zhi)株(zhu)原(yuan)來(lai)栽(zai)的(de)深(shen)度(du)相(xiang)同(tong)為(wei)好(hao),以(yi)根(gen)頸(jing)剛(gang)露(lu)出(chu)土(tu)麵(mian)為(wei)宜(yi),不(bu)宜(yi)過(guo)深(shen)或(huo)過(guo)淺(qian),栽(zai)植(zhi)過(guo)深(shen),植(zhi)株(zhu)往(wang)往(wang)生(sheng)長(chang)不(bu)良(liang),葉(ye)片(pian)發(fa)黃(huang),根(gen)係(xi)易(yi)腐(fu)爛(lan);zaizhiguoqian,zegenjingwailu,yingxiangfagenhemengya,yebunaiganhanheyanhan。jishijiangzaipeihaodemudanjinxingjiaoguan,quebaojiaotoudinggenshui,yibiangenxiyuzaipeituchongfenjiechu。
beifangdongjihanlengdiqu,ludifenzaihoudemudanyingzhuyifanghan,kecaiqugenjingchumaituhuobaocaobadengcuoshiyuhan。xinzaizhidemudanqiejishifei,daizhujianfuzhuanghoufangkeshifei,fouzeshiyuyuanwei,yidaozhimudanyinfeihaiweiniansiwang。
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