Measured Parameter

IBA (ppm)

control

1000

3000

5000

Number of roots

4.24^b

4.25^b

5.60^a

5.66^a

Average of longest root (cm)

2.12^a

1.60^a

1.96^a

1.82^a

Average of leaves number

2.05^b

2.86^a

3.02^a

3.21^a

Healing percentage (%)

66.66^b

68.79^b

73.33^b

80.76^a

Dry weight of roots (g)

0.726^a

0.733^a

0.729^a

0.728^a