Table I.

Average length of adventitious roots in plants which were submerged for up to 18 h and in stem sections treated with 10 mm 1 aminocyclopropane 1-carboxylic acid (ACC) for up to 18 h

Time	Length of Adventitious Roots ± se
	Submerged plants	Stem sections 10 mm ACC
h	mm
0	0.65 ± 0.03	0.42 ± 0.01
2	0.69 ± 0.03	0.56 ± 0.03
4	n.d.	0.49 ± 0.02
6	0.58 ± 0.03	0.60 ± 0.02
8	0.65 ± 0.03	0.55 ± 0.02
10	0.90 ± 0.03	n.d.
12	1.10 ± 0.06	0.63 ± 0.02
18	1.79 ± 0.20	0.76 ± 0.02