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;將jiang挖wa出chu的de牡mu丹dan苗miao輕qing輕qing抖dou去qu根gen上shang附fu土tu,置zhi陰yin涼liang處chu晾liang曬shai兩liang三san天tian。待dai根gen晾liang曬shai稍shao變bian軟ruan後hou選xuan擇ze植zhi株zhu便bian於yu分fen割ge的de部bu位wei,用yong手shou掰bai開kai或huo用yong利li刀dao劈pi開kai成cheng幾ji個ge株zhu叢cong,每mei個ge株zhu叢cong宜yi帶dai三san四si個ge枝zhi條tiao和he兩liang三san條tiao根gen係xi,傷shang口kou處chu塗tu上shang木mu炭tan粉fen防fang腐fu,然ran後hou進jin行xing栽zai植zhi。
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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