NPK Controlled Release Fertilizer
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- Risso Controlled-Release Fertilizers use advanced coating technology and offer a range of OEM formulations to meet diverse crop needs, boosting yield and nutrient efficiency.
🌱 Risso® Controlled-Release Fertilizer Formulations
Precision Nutrition | Proven Performance | Sustainable Agriculture
Controlled Release Fertilizers Key Features
- Balanced Nutrient Supply: Provides optimal levels of nitrogen, phosphorus, and potassium in controlled doses.
- Advanced Coating Technology: Intelligent nutrient release tailored to crop needs and soil conditions.
- Improved Crop Performance: Strengthens root systems, boosts yields, and enhances crop quality.
- Versatile Applications: Suitable for a variety of crops, including grains, fruits, vegetables, and ornamentals.
Most Common Risso® Controlled Release Fertilizer Formulations
| Formulation Type | Typical Grades (N–P–K) | Primary Application |
|---|---|---|
| Balanced (1:1:1) | 10-10-10, 15-15-15, 20-20-20 | General crops, vegetables, ornamentals, nurseries |
| High-N / Early Growth | 30-10-10, 32-8-16 | Starter fertilizer, early vegetative phase |
| High-P / Rooting & Establishment | 10-20-10, 13-40-13, 12-24-12 | Seedlings, transplanting, root crops |
| High-K / Flowering & Fruiting | 10-10-20, 15-5-20, 12-6-36 | Fruit trees, flowering crops, potassium-sensitive plants |
| Turf & Landscape (3:1:2) | 24-8-16, 21-7-14 | Turfgrass, sports fields, golf courses, lawns |
🌾 Global Applications & Benefits
Open-field crops: corn, wheat, rice, cotton
High-value horticulture: fruits, vegetables, berries
Nursery and greenhouse production
Turfgrass, landscaping, and urban greening
Our fertilizers have demonstrated superior agronomic performance across diverse soil types and climates, helping growers improve productivity sustainably.
Why Our Fertilizers Stand Out
- Reliable Performance: Developed using cutting-edge technology for consistent results.
- Customizable Ratios: Tailored formulations to meet specific crop and soil requirements.
- Global Trust: Used by farmers and growers worldwide for sustainable agriculture.
Explore our range of NPK controlled release fertilizers today and experience the benefits of efficient, long-lasting crop nutrition. Maximize productivity while minimizing environmental impact with our advanced fertilizer solutions.
What You’ll Receive When You Contact Us
✔ Fast, professional response within 8 hours
✔ Customized fertilizer solutions tailored to your needs
✔ One-stop support: product selection, technical guidance
Why Choose Risso® Controlled Release Fertilizers?
Consistent Nutrient Release: Advanced polymer coatings ensure controlled nutrient diffusion over 30, 60, or 90 days, depending on temperature and moisture.
Optimized Nutrient Use Efficiency: Reduces losses due to leaching and volatilization, increasing uptake efficiency by up to 50%.
Formulated for Performance: Each NPK ratio is precisely tailored to support plant needs throughout different growth stages.
Lower Environmental Impact: Helps reduce runoff and nitrate loading, aligning with sustainable agriculture standards.
Fewer Applications Required: Long-lasting nutrient availability reduces labor costs and improves field management efficiency.

















