Treatment

Combination of factors

Cutting time

Rooting rate/%

Average number of root

Average length of root/cm

Root effect index

T3

A1B3C3D3

50d

100.00 ± 0.00A

40.63 ± 5.28B

4.05 ± 0.22C

10.89 ± 1.65D

60d

100.00 ± 0.00A

48.13 ± 5.43AB

5.25 ± 0.26B

16.09 ± 2.11C

TL

A2B3C3D2

50d

100.00 ± 0.00A

51.67 ± 5.48AB

6.13 ± 0.34AB

20.98 ± 2.53B

60d

100.00 ± 0.00A

59.48 ± 6.03A

7.26 ± 0.58A

28.56 ± 3.72A