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竹节秋海棠的组织培养与液培快速繁殖
戴策刚; 谭文澄;
1.四川师范大学生物系;2.四川师范大学生物系 成都;3.成都
摘要:
本文叙述竹节秋海棠(Begonia President-Carnot)的器官培养与植株再生。用幼叶及叶柄切段接种在附加不同浓度的BA及NAA的MS培养基上。以诱导芽与根的形成,经6—9周可再生出大量完整植株,年增殖率很高。幼苗移植成活率约95%。经试验竹节秋海棠的芽增殖与生根两步培养都已采用免去琼脂的液体培养基静置培养。液体培养比固体培养有生长快、出苗多、成本低等优点。
关键词:  组织培养  竹节秋海棠  液培快速繁殖  
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