Average height of shoot clumps was calculated from measurements of shoots at the end of the fourth week. Roots were counted and measured after 4 weeks of culture on rooting media. Data were evaluated by ANOVA. Means were compared with Duncan's test to determine the significance of differences. Two-way ANOVA was performed to establish the effect of genotype and carbon source. Three-way ANOVA was performed to establish the effect of genotype and growth regulator concentration.