Fertilizer application rate of red bayberry

Base fertilizer can be used with rotten fence compost, compost or cake fertilizer. Adult fruiting trees apply 25 kg of fence fertilizer or compost or 4 kg of cake fertilizer. Young trees apply 1-2 kg cake fertilizer. The first fruit tree applied 12.5 kg fence fertilizer + 20 kg coke ash. Strong fruit fertilizer: apply 1-3 kg potassium sulfate fertilizer or 25 kg coke ash. Postharvest fertilizer: potassium sulfate compound fertilizer 1-1.5 kg, potassium sulfate fertilizer 1-3 kg or urea 0.25-0.5 kg, and phosphate fertilizer 1-1.5 kg. Small trees in postharvest application of phosphorus and potassium fertilizer, an appropriate amount of urea nitrogen fertilizer, nitrogen fertilizer can be applied 0.5-1 kg, requiring that bayberry orchard can not apply nitrogen fertilizer alone, phosphorus fertilizer can not be excessive.