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带你学习香樟树的播种技术

   2014-06-24 549
核心提示:香樟树的繁殖方式有播种繁殖和扦插繁殖,但扦插繁殖多不易成活,一般不采用。现在常用的是播种繁殖,且香樟树的种子发芽率很高,可达98%。香樟树的播种繁殖有以下几个技术要点

xiangzhangshudefanzhifangshiyoubozhongfanzhiheqianchafanzhi,danqianchafanzhiduobuyichenghuo,yibanbucaiyong。xianzaichangyongdeshibozhongfanzhi,qiexiangzhangshudezhongzifayalvhengao,keda98%。xiangzhangshudebozhongfanzhiyouyixiajigejishuyaodian:

 

1、 zhongzhixiangzhangshudeturangxuanze

yingxuanzeshusongfeiwo,tudishirun,shuiyuanchongzudengliyuxiangzhangshuchengzhangdehuanjing。guanyuturangxiaodu、shifeiyuqitakuoyeshuzhongjibenxiangtong。

 

2、 bozhongfangfa

樟树播种冬播、春播均可,但以春播为好。播种前需用0.5%的高锰酸钾溶液浸泡2小时消毒杀菌,并用50°C温水间歇浸种2-3次催芽,以提高种子发芽率。
 

3、 bozhongfangshi

duocaiyongtiaobo,tiaojuwei20-25limi,meimibozhonggoufangzhongzi30-40li,meimubozhong12gongjinzuoyou,bozhonghouyonghuotuhuihuohuangxintufugai,houduyibujianzhongziweidu,zaigaishangdaocaobaowenbaoshi,yicujinzhongzifaya。

 

4、 bozhonghoudeguanli

当种子萌芽出土时,揭去覆盖物;幼苗发出3-5片真叶时,即可间苗定株,每米长的沟保留苗木20zhuzuoyou,zhangshuyoumiaoshengzhangjiaokuai,yibanyinianshengmiaogaokeda50limiyishang,youyuyinianshengyoumiaocegenhexugenshao,zuihaozaipudiyizhipeiyuyinianzaichupuzaizhi;ruguoyaopeidamu,haikegenjuxuyaozaiyizhipeiyuyiernianchupu。

 

5、zaiyoumiaopeiyuzhongyaojishijinxingzhonggeng、chucao、peitu、zhuifei、guangaiyijifangzhibingchonghaidengpeiguangongzuo。

 
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