23/09/2025
Polypeptide Phosphorus and Potassium Fertilizer (5-20-20)
1. Product Overview
This product is a high-efficiency polypeptide phosphorus and potassium fertilizer with model 5-20-20. It is rich in key nutrients such as polypeptide, nitrogen, phosphorus, and potassium, which can accurately meet the growth needs of crops, help improve crop quality and increase yield, and is suitable for different growth stages of various crops.
2. Core Components and Technical Indicators
Total Amino Acid: ≥40%
Nitrogen (N) Content: ≥5%
Phosphorus Pentoxide (P₂O₅) Content: ≥20%
Potassium Oxide (K₂O) Content: ≥20%
pH Value: 4~6
3. Product Features
High Nutrient Density: The scientific ratio of nitrogen, phosphorus, and potassium, combined with high-content amino acids, provides comprehensive nutrition that is easily absorbed by crops.
Regulate Soil Environment: It is weakly acidic in pH value, which can improve alkaline soil and create a suitable soil condition for crop growth.
Enhance Crop Performance: Strengthen the stress resistance of crops (such as cold resistance, drought resistance, and disease resistance), promote crop flowering and fruiting, and improve fruit quality and yield.
4. Scope of Application
Suitable for fruit trees (apple, citrus, grape, etc.), vegetables (tomato, cucumber, pepper, etc.), field crops (wheat, corn, rice, etc.) and cash crops (cotton, tea, flowers, etc.).
5. Usage Methods
Drenching/Drip Irrigation: Dilute 200-300 times before application, with a dosage of 5-10 kg per mu. Apply once every 7-10 days, and apply continuously for 2-3 times.
Foliar Spray: Dilute 500-800 times, and spray evenly during the seedling stage, flowering stage, and fruit expansion stage of crops. The dosage is 0.5-1 kg per mu, once every 10-15 days.
6. Precautions
Store in a cool, dry, and ventilated place, avoiding direct sunlight and rain.
Do not mix with alkaline pesticides or fertilizers during application to prevent reducing fertilizer efficiency.
Strictly apply according to the recommended dosage to avoid crop fertilizer damage caused by excess.
Wear gloves during operation. If it accidentally comes into contact with skin or eyes, rinse immediately with clean water.