This paper describes the best growth regulator levels were selected for four suitable Eucalyptus clones by trials of selecting suitable growth regulator levels on rooting in tissue culture for four Eucalyptus clones.

• 本研究通过4个桉树无性系组培生根培养最适生长调节剂的筛选试验，筛选出各无性系生根培养的最佳生长调节剂浓度。