Fruit Crops- Persimmon

       Persimmon
　　Persimmon【scientific name】Diospyros kaki Linn Persimmons

　　【1】Prevent the physiological fruit drop of persimmon
　　Gibberellic acid (GA3) and p-chlorophenoxyacetic acid(4-CPA)
　　Spraying 50mg/L or 100mg/L GA3+15mg/L p-chlorophenoxyacetic acid on the canopy after flowering to the young fruit stage can not only improve the fruit setting rate, but also promote fruit enlargement.
　　Brassinolide
　　3 days before flowering, spray 0.1mg/L Brassinolide on female flower buds once, and spray once again after 14 days, which can improve the fruit setting rate of persimmon and prevent fruit drop.
　　【2】Promote the ripening of persimmons
　　Ethephon
　　Using 1000mg/L ethephon to spray the colored fruit or soak the fruit once after harvesting, or spray the green fruit 10 days before harvesting, can promote the ripening of persimmons.