Journal of Plant Biotechnology : eISSN 2384-1397 / pISSN 1229-2818

Table. 2.

Table. 2.

Effect of different concentrations of indole-3-butyric acid (IBA) on in vitro rooting of elongated shoots in Magnolia ‘Vulcan’ after 8 weeks of culturing

Concentration of IBA (mg/L) Rooting (%) No. of roots per explant Length of root (cm)
0.0 0.0d* 0.0d 0.0d
1.0 9.5 ± 0.4d 2.6 ± 0.2c 1.9 ± 0.3bc
2.0 12.3 ± 0.6d 4.7 ± 0.6b 2.7 ± 0.4ab
4.0 47.1 ± 0.5b 5.4 ± 0.5b 2.9 ± 0.3a
6.0 84.7 ± 0.4a 8.2 ± 0.6a 2.4 ± 0.2abc
8.0 57.5 ± 0.6b 6.1 ± 0.5b 1.9 ± 0.2bc
10.0 34.6 ± 0.5c 5.1 ± 0.4b 1.5 ± 0.2c

*Mean separation within columns by Duncan’s multiple range test at 5% level.

J Plant Biotechnol 2020;47:40-5 https://doi.org/10.5010/JPB.2020.47.1.040
© 2020 J Plant Biotechnol