How to use 6-Benzylaminopurine (6-BA) on fruit trees?

6-Benzylaminopurine (6-BA) is used in peach trees:
Spray 6-Benzylaminopurine (6-BA) evenly when more than 80% of the flowers have bloomed, which can prevent flower and fruit drop, promote fruit enlargement, and advance fruit maturity.

6-Benzylaminopurine (6-BA) is used in citrus:
Spray once at 2/3 of the citrus flowers (before the first physiological fruit drop), the young fruit stage (before the second physiological fruit drop), and before the fruit expands.  Focus on spraying the flowers and fruits to prevent physiological fruit drop, promote fruit expansion, and improve the quality of citrus fruits,Yield and quality.

6-Benzylaminopurine (6-BA) is used in grapes:
During the grape flowering stage, dipping inflorescences with 6-Benzylaminopurine (6-BA) can effectively prevent flower and fruit drop, and the seedless fruit rate can reach 97%.  Benzylaminopurine is safe and can also be used on watermelon, lychee, longan and other fruit trees.