adventitious form
1.The study shows that ethephon and ethy-lene treatments with lower concentrations (1-5 ppm) have a stimulatingeffect or, as it were, no inhibiting effect on the adventitious root form-ation; however, their inhibiting effect becomes stronger as their concent-rations increase.
2.The results showed that the basic medium played a determinative role in initiating the adventitious roots. Neither GD nor SH induced adventitious buds to form adventitious roots. Adventitious root was induced by 1/2 SH, on which 2.2% adventitious buds formed adventitious roots.

