银白杨叶片不定芽再生影响因素的研究北美一球悬铃木高效遗传转化体系的建立
Establishment of High Frequency Regeneration System of Adventitious Bud of Platanus occidentalis Linn
建立了适于北美一球悬铃木遗传转化的稳定高效的组培受体系统；
Nine factors affecting transformation were investigated and an effective genetic transformation system was established .
一球悬铃木