Application of regulators to prevent natural fruit drop in persimmons
隐藏域元素占位
Application of regulators to prevent natural fruit drop in persimmons
Application of regulators to prevent natural fruit drop in persimmons
Gibberellin Acid (GA3)
Spraying 500mg/L or 100mg/L gibberellin + 15mg/L anti-falling element in the canopy after flowering to the young fruit stage can not only improve the fruit setting rate, but also promote fruit expansion.
4-indol-3-ylbutyric acid IBA
Apply 1000mg/L of IBA to the top of the fruit or to the sepals at the young fruit stage.
Sodium2,4-Dinitrophenolate (2,4-d) Spray 5-10mg/L of 2,4-D liquid solution in full bloom.
Agricultural rare earth fertilizer. Spray 1500mg/L of agricultural rare earth fertilizer solution on the leaves during the flowering period.
Brassinolide (BR)
The female flower buds were sprayed once, 3 days before flowering, and 0.1 mgL of brassinolide solution was sprayed again after 14 days.
Forchlorfenuron (KT-30) Spray 10mg/L KT-30 liquid 10 days after the full bloom period to prevent fruit drop and enlarge fruit.
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