硬齿猕猴桃组织培养和快速繁殖技术研究

Acta Agriculturae Jiangxi(2019)

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Abstract
以种子、茎段为外植体,对野生种硬齿猕猴桃进行了组织培养和快速繁殖技术的研究.结果表明:在初代培养阶段,一定浓度的激素6-BA、ZT、IBA对硬齿猕猴桃的种子萌发无促进作用,不加激素的MS基本培养基是硬齿猕猴桃最佳的种子启动培养基;MS+0.5 mg/L 6-BA+0.2 mg/L IBA可作为硬齿猕猴桃较佳的茎段启动培养基;在继代培养阶段,MS+2.0 mg/L 6-BA+0.2 mg/L IBA较有利于硬齿猕猴桃的增殖;1/2MS基本培养基是硬齿猕猴桃较佳的生根培养基;椰糠+珍珠岩(20:1)是硬齿猕猴桃较好的培养瓶外生根基质.
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