Treatments

Rooting (%)

Lengths of roots

0.0

75.00 a

4.7 ± 0.25 a

Si

83.34 a

5.1 ± 0.78 a

PEG

41.67 c

2.4 ± 0.12 c

Si + PEG

53.34 b

3.6 ± 0.34 b