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红花继木苗木组培技术

   2015-08-05 2350
核心提示:红花继木的组织培养包括初代培养、继代增殖培养和生根培养。组培技术在红花继木生产上的应用,不仅仅限于组培育苗,还有望通过组培在育种上的应用,解决种间、属间等远缘杂交和

红花继木的组织培养包括初代培养、继代增殖培养和生根培养。组培技术在红花继木生产上的应用,不仅仅限于组培育苗,还有望通过组培在育种上的应用,解决种间、属间等远缘杂交和杂种胚停止发育的缺陷,使红花继木dezhongzhiziyuanjinyibuchunhuahetigao。

红花继木苗木
红花继木苗木图片

1、外植体

xuanshengzhangjianzhuang、wubingchonghaidehonghuajimujingjian、yajizhidengzuowaizhiti,qizhongwaizhiticaijizai7~8yuezuihao,wuranlvjiaodi。

2、培养基

honghuajimudezuzhipeiyangbaokuochudaipeiyang、jidaizengzhipeiyangheshenggenpeiyang。shiyanbiaoming,chudaipeiyanghejidaizengzhipeiyangjikecankaoms+ba1.0mg/l+iba1.0mg/l;shenggenpeiyangjikecankao1/2ms+naa1.0~1.5mg/l+0.1%dehuoxingtan。

3、培养条件

honghuajimudepeiyangtiaojianyibanwei:wendu20℃zuoyou,guangzhaoshijian14h/d(meitian14xiaoshi),guangzhaoqiangduwei1500lx(lekesi)。 

红花继木球
红花继木球图片

操作步骤

(1)waizhitixiaodu:cailiaocaihuihou,jishiyongxibodepiaobaifenrongyexiqucailiaoshangdewuwu,erhouyongzilaishuifanfuchongxi20fenzhong,zhizhichongxiganjingbeiyong。

(2)jiezhong:zaijiezhongqian,xianjiangjiezhongshineideziwaidengkaiyue20fenzhongjinxingxiaodu,ranhoudakaijiezhongtaishangdegufengjichuishifenzhongzuoyou,jikejinrujiezhongshijinxingjiezhongcaozuo。jiangxiaohaodudewaizhitifangyuchaojinggongzuotaishang,shouxian,zaiwujuntiaojianxiayong70%jiujinghuo0.01%shenggongzaichangwenxiajinpaocailiaoxiaodu10fenzhong,zaiyongwujunshuichongxi3~4ci。ranhouyongxiaodudeniezijiaqucailiaozhiyupeiyangjishangjinxingwujunpeiyang。zhuyijiezhongshisuoyongdeniezixuxianzai70%dejiujingzhongxiaodu,bingzaijiujingdengshangshaoyixiazaiyong,yiqiugenghaoxiaodu,bimianjiezhongwaizhitiganran。

dangyazhangzhi2limizuoyoushi,qiequyaduanjiezhongzaizengzhipeiyangjishangfenhuazengzhi,ranhoujiangjidaizengzhidecongshengyafenbieyizhishenggenpeiyangjizhongyoudaoshenggen,danggenzhangzhi1~2limizhangshi,congpeiyangshizhongquchulianmiao,yibeiyizai。

(1)fanzhisudukuai:congyouliangmuzhushangquxiayigeyahuoyibufenzuzhi,lixiangtiaojianxiayiniannengfanzhijiwandaoshijiwanzhuxindegeti,suoyizupeijishuzuishihedaliangkuaisufanzhimingguihexiyouzhiwu。

(2)tuodukuaifan:zhenjun、xijun、tebieshibingduduizhiwudeweihaiyuelaiyueda,yishoudaorenmendezhongshi,ercaiyongzhiwujingjianjinxingzuzhipeiyang,zeshiyixiangzuiyouxiao、zuikuaijie、zuishiyongdefangfa。

(3)fuzhuyuzhong:zupeijishushidanbeitiyuzhong、yichuanxingzhuangyanjiu、baoliuzhongzhiziyuandeyitiaoyouxiaotujing。

(4)zupeimiaoxingzhuangyizhi:yongzupeijishufanzhidezhizhulaiziyuyigeqinbenzhuti,suoyinenggoubaochihoudaizhizhujuyougaodudeyizhixinghezhengqidu。

(5)bushouqinbenxianzhi:youyuzupeimiaoshicaiyongwuxingfanzhijishupeiyuzhizhu,suoyibushouqinbenbukaihua、bujiezijizajiaopinzhonghoudaiyibianyidengpinzhongtexingdeyingxiang,kefanzhibuyu、zajiaopinzhongjiyibianyipinzhong。

(6)bushoujijiexianzhi:zupeishengchancaiyongrengongguangzhao,shineipeiyang,keyizhounianshengchan。

(7)jieshengtudiheziyuan:youyuzupeishengchankeyizaishineijizhongshengchan,litifencengshengchan,jizhongguanli,nenggouzuidaxiandudijieshengtudi、renlideng,fuhexiandainongyedefazhanfangxiang。

zupeijishuzaihonghuajimushengchanshangdeyingyong,bujinjinxianyuzupeiyumiao,haiyouwangtongguozupeizaiyuzhongshangdeyingyong,jiejuezhongjian、shujiandengyuanyuanzajiaohezazhongpeitingzhifayudequexian,shihonghuajimudezhongzhiziyuanjinyibuchunhuahetigao。


红花继木苗木基地

 
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