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通过对蜻蜓凤梨快速繁殖进行研究,结果表明:用蜻蜓凤梨试管苗茎的中部进行诱导侧芽效果比较好,培养基为MS+6-BA3.0mg/L+IBA 0.3mg/L+蔗糖30g/L+琼脂7g/L;增殖阶段适宜培养基为MS+6-BA3.0mg/L+IBA 0.3mg/L+蔗糖30WL+琼脂7g/L或MS+6-BA4.0mg/L+IBA1.0mg/L+N从1.0mg/L+蔗糖30g/L+琼脂7g/L;生根阶段适宜培养基为1/2MS+NAA0.5mg/L+活性碳0.1%.蜻蜓凤梨组培苗容易移栽成活,移栽成活率可达95%以上.