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打破新鲜蛇莓种子休眠方法的研究
引用本文:高健强,郑燕飞,赵成刚,陈波,吴定军.打破新鲜蛇莓种子休眠方法的研究[J].北方园艺,2012(2):78-80.
作者姓名:高健强  郑燕飞  赵成刚  陈波  吴定军
作者单位:铜仁学院 生物科学与化学系,贵州铜仁,554300
基金项目:贵州教育厅青年资助项目,铜仁学院教改资助项目
摘    要:以贵州省各地引种的不同蛇莓为试材,通过蒸馏水、自来水、浓硫酸、盐酸、氢氧化钠、洗洁精、光照、40℃保温、无菌培养、含生长素和多种元素的培养基培养、摩擦除去部分果皮等方法打破蛇莓种子休眠,研究其种子萌发因素及休眠原因。结果表明:蛇莓种子存在较明显的休眠现象和多种休眠原因,但用加热、氢氧化钠、光照等条件组合办法能打破种子休眠,发芽率可达90%,种子休眠原因有待进一步研究。

关 键 词:新鲜蛇莓种子  打破休眠  发芽率  休眠原因

The Research on the Way Breaking Fresh Duchesnea indica Seed Dormancy
GAO Jian-qiang , ZHENG Yan-fei , ZHAO Cheng-gang , CHEN Bo , WU Ding-jun.The Research on the Way Breaking Fresh Duchesnea indica Seed Dormancy[J].Northern Horticulture,2012(2):78-80.
Authors:GAO Jian-qiang  ZHENG Yan-fei  ZHAO Cheng-gang  CHEN Bo  WU Ding-jun
Institution:(Department of Biology Science and Chemistry,Tongren University,Tongren,Guizhou 554300)
Abstract:Fresh Duchesnea indica seeds were experimented by different ways such as distilled water,tap water,H2SO4,HCl,NaOH,cleanser essence,illumination,germfree culture,different culture medium or scrubing part of seed capsule etc.The results showed that there were seed dormancy and different dormancy reasons in fresh Duchesnea indica.But,seed dormancy could be breaken in combination condition of heat and NaOH and illumination and so on.The germination percentage was over 90%.The reason of seed dormancy needed to be deeply researched.
Keywords:fresh Duchesnea indica seeds  breaking dormancy  seed dormancy  germination percentage
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