Number of roots per plantlet: Among all the treatments, the highest number
(6.667) of roots was developed on the hormonal combination of 1 mg/L of IAA +
IBA in the presence of charcoal supplement. Without charcoal supplement, the
same treatment also showed second highest number of roots (6.557) induction. It
revealed that the hormonal combination of IAA and IBA was the best growth
regulator for root induction.