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银杏树绿枝嫁接技术

   2014-08-18 582
核心提示:银杏树绿枝嫁接技术能克服银杏播种育苗幼龄期长,结果迟的缺点;也能克服银杏扦插育苗成活率较低的缺点;还能克服硬枝嫁接受季节限制的缺点。因此掌握银杏树绿枝嫁接技术在银杏育苗生产中,具有十分重要的意义。

银杏树绿枝嫁接jishunengkefuyinxingbozhongyumiaoyoulingqizhang,jieguochidequedian;yenengkefuyinxingqianchayumiaochenghuolvjiaodidequedian;hainengkefuyingzhijiajieshoujijiexianzhidequedian。yincizhangwoyinxingshulvzhijiajiejishuzaiyinxingyumiaoshengchanzhong,juyoushifenzhongyaodeyiyi。xiamianjiangqijishufenxiangruxia:

 

银杏绿枝嫁接的时间

 

yibancong5yuexiaxunzhi9yueshangxunjunkejinxinglvzhijiajie。dangaowenganhantianqibukejiajie。youqizaiqingtiandezhongwubukejiajie,yeyaobikaiyutianjinxing,yi8yuefenjiajiedexiaoguozuihao,zheishilvzhicuzhuangjieshi,suohanyangfenfengfu,jiajiehoujiekouyuhekuai,jiehuolvjiaogao。

  

接穗和砧木的选择与处理

 

jiesuiyingcongyinxingliangzhongmushuhuoliangzhongcaisuipushuguanzhongshangbuxiangyangchu,caijifayujianzhuangyatichongshidezhuangzhizuosuitiao,zaiyinliangchujiandiaojiesuishangdeyepian,baoliuyebing,mei2-3geyajianyiduan,ranhoujiangjiesuixiaduanjinrushuizhonghuobaoguoyushibuzhongbeiyong。

 

jiajiezhenmukecong2~3nianshengdebozhongmiao、qianchamiaohegenniemiaozhongxuanzezhenmu,yaoqiushengzhangjianzhuang、shugantongzhi、kangxingqiangdeliangnianshengyishangmiaomuzuozhenmu。zhenmugaodukeshipeiyumubiaoeryi。

  

银杏绿枝嫁接的方法

 

1、pijiefa:xianzaizhenmuxuyaodegaoduchujianduan,bingzaiduanmianzhongyangchuizhizongqie2-2.5limi,zaijiesuizuixiaduanyiyadeliangce,gexueyixiangneipinghuadexiemian,xuemianzhangyue2.5limi,shijiesuixiaduanchengxiexing(zhuyiyouyadeyicejiaohou),ranhouxunsucharuzhenmudepikou,duizhunerzhedexingchengceng,yongsuliaobomodaibajiekoubanghao,zhuyikunbangbuyitaijin,yimianzheduannenzhi。

 

2、qiejiefa:zaisuitiaoshangjianquyou2-3geyadeyiduanzuojiesui,jiangjiesuixiaduanyicexueyigezhang2.5limidexiemian,zaiqifanmianxueyige1limidexiemian,shixiaduanchengduanxiexing;jianquzhenmu,zaizhenmuduanmianyiceyujiesuijiekoukuandudaxiaoxiangtongchu,chuizhixiaqie,shenduwei2-2.5limi,jiangjiesuizhangxuemianxiangnei、duanxuemianxiangwai,charuqiekou,shizhenmuhejiesuixingchengduijiehuoyiceduiqi,xingchengcengduizhun,yongsuliaobomodaijiangjiekoubangzhahao。

  

嫁接后的养护与管理

 

15tianhoujianchashifouchenghuolv。daijiekouquanbuyuhehouyaojiechubangdai,bingmodiaojiajiebuweiyixia25~30limidemengya。duiweichenghuodeyingjishibujie,bingzuodaobofeiqinshi,shishijiaoshui,jishipenyaofangzhibingchonghai,yicujinjiezhushengzhang,dangjiesuixinshaozhangzhi25limihou,yaochaganhufu,fangzhifengyaozheduan。

 
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