14 Bangladesh J. Sugarcane, 36 : 9-21 June, 2015 Figure 2. Effect of different concentration of IAA on rooting of in vitro grown shoot of -1 -1 -1 -1 sugarbeet (A) 1.0 mgl (B) 2.0 mgl (C) 3.0 mgl (D) 4.0 mgl