Treatments [natural pollination: Poll; emasculation: Em;
indole-3-acetic acid: IAA (2 9 10-5 M); naphthalene
acetic acid: NAA (2 9 10-5 M); gibberellin: GA3 (1 9
10-5 M), and paclobutrazol: PCB (1 9 10-5 M)] either
alone or in combinations were applied to two flowers at
each node (one flower on main branch and one flower on
side branch) on both branches.