Spray 0, 25, 50, 75 mg/L GA3 (gibberellic acid) on Citrus reticulata Blanco at 70, 80, and 90 days after flowering (DAF), and collect and isolate fruit peels at 110 DAF.
We selected Citrus reticulata with basically the same growth and medium fruiting at the peak production stage. The treated yellow and red fruits were selected for sampling at commercial maturity, and