不同培养基对蝴蝶兰杂交种子无菌播种生长的影响

Guangdong Agricultural Sciences(2018)

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Abstract
通过离体无菌播种试验,研究基本培养基及添加有机附加物对蝴蝶兰杂交种子萌发、分化、壮苗及生根的影响.结果表明,以1/3MS为基本培养基的蝴蝶兰杂交种子萌发效果较好,萌发率高,颗粒大,长势好;壮苗阶段则以1/2MS作为基本培养基的生长效果较好,苗壮,鲜重较重,叶子分化较快;以添加100g/L马铃薯汁的培养基种子萌发效果最好;苗分化阶段,添加150g/L马铃薯汁的培养基生长效果最好,不同杂交组合平均每瓶鲜重可达26.6g.在壮苗阶段,以添加香蕉汁100g/L+马铃薯汁150g/L培养基的效果最好,表现为苗壮、根系多、鲜重增加多.
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