首页 | 本学科首页   官方微博 | 高级检索  
     检索      

密封干藏对东北刺人参种子催芽效果的影响
引用本文:南喜范,赵现泽,刘继生.密封干藏对东北刺人参种子催芽效果的影响[J].延边大学农学学报,2008,30(4).
作者姓名:南喜范  赵现泽  刘继生
作者单位:1. 延边森林调查规划院,吉林,延吉,133001
2. 和龙市林业局,吉林,和龙133500
3. 延边大学农学院,吉林,龙井133400
基金项目:国家林业厅资助项目  
摘    要:利用变温层积法对当年采集和密封干藏3年的东北刺人参种子进行7个月的催芽处理.结果表明,密封干藏3年的东北刺人参种子裂口率为25.1%,裂口种子发芽率为44.1%,总发芽率为11.1%;当年采收的东北刺人参种子裂口率为13.6%,裂口种子发芽率为16.9%,总发芽率为2.3%.密封干藏3年的东北刺人参种子催芽效果明显好于采收当年的种子.即密封干藏一定时间有助于解除东北刺人参种子休眠.

关 键 词:东北刺人参  种子  密封干藏  催芽效果  休眠

Effect dried airproof on germination effectiveness of Oplopanax elatus seed
NAN Xi-fan,ZHAO Xian-ze,LIU Ji-sheng.Effect dried airproof on germination effectiveness of Oplopanax elatus seed[J].Journal of Agricultural Science Yanbian University,2008,30(4).
Authors:NAN Xi-fan  ZHAO Xian-ze  LIU Ji-sheng
Abstract:Accelearted gamination trial by warm-cold stratification of Oplopanax elatus seeds was conducted for 7 months,the seeds came from dried airproof for 3 years and collected in the same year with the trial.The results showed that the fomer was 25.1% of chink rate,44.1% of germination rate and 11.1% of the total germination rate;the latter was 13.6% of chink rate,16.9% of germination rate and 2.3% of total germination rate.The fomer is better than the latter obviously.The treatment by dried airproofin certain time is helpful to break the seed dormancy.
Keywords:Oplopanax elatus  seed  dried aiproof  germination effectiveness  dormancy
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号