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