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独占春(Cymbidium eburneum Lindley)成熟种子无菌播种诱导原球茎,并以原球茎进行低温离体保存。结果表明:在培养基花宝1号3g/L+LH(水解乳蛋白)1g/L+BA(细胞分裂素)0,5mg/L+NAA(生长素)0,1mg/L+CM(椰子汁)100ml/L+AC2g/L+蔗糖25g/L中种子萌发出原球茎;原球茎在培养基1/2MS+LH0.5g/L+BA0.5mg/L+NAA0.1mg/L+AC2g/L+蔗糖20g/L中于6℃黑暗条件下连续保存了20个月,成活率达85%,并能在恢复培养基