development fruit stage. In ‘Springlady’ peach, fruits of control
trees reached a diameter of 59.4 mm at harvest, which was
significantly lower than that of fruits from trees treated at
50 mg l1 GA3 or higher concentrations (63–64 mm) (Table 1).
Similarly, fruit diameter of nectarine was increased for
25 mg l1 GA3 or higher concentrations.