BB Fertilizer, short for Bulk Blended NPK Compound Fertilizer, is a scientifically formulated blend designed to enhance crop growth and productivity. This advanced fertilizer combines single or compound fertilizers in precise proportions to meet specific agricultural needs. It provides essential nutrients—Nitrogen (N), Phosphate (P₂O₅), and Potassium (K₂O)—in balanced ratios, tailored according to soil fertility, crop requirements, and regional conditions.
| Product Name | Granular Bulk Blended Fertilizer / BB NPK Fertilizer |
| Formula | N-P₂O₅-K₂O |
| State | Granular / Powder Fertilizer |
| Color | White, Red, Yellow, Custom OEM Colors |
| Granule Size | 2-5mm |
| Moisture Content | Less than 2% |
| Release Type | Quick Release |
| Purity | 100% |
| Certification | ISO9001, SGS Certified |
| Packing | 9.9kg PP Woven Bag |
| Advantages | – Customizable formulations based on crop requirements. – Additional nutritional elements can be added upon request. |
Key Features:
- Granule Uniformity: Even distribution ensures efficient nutrient absorption.
- Low Moisture Content: Prevents caking and improves shelf life.
- Moderate Granule Strength: Enhances durability and easy application.
- Non-Agglomeration: Maintains free-flowing texture for effortless usage.
- Cost-Effective: Provides high-value nutrition at a lower cost.
Additionally, medium elements like Calcium (Ca), Magnesium (Mg), and Sulfur (S), along with trace elements such as Iron (Fe), Zinc (Zn), Copper (Cu), Manganese (Mn), Boron (B), and Molybdenum (Mo), can be incorporated to enhance plant health. Chelated forms (EDTA-Fe, EDTA-Zn, EDTA-Cu, EDTA-Mn) can also be included for superior nutrient availability.
Applications of Bulk Blended Fertilizer
1. Top Dressing Fertilizer
Bulk Blended Fertilizer is ideal for top dressing, providing quick nutrient absorption during different crop growth stages. This method ensures plants receive essential nutrients precisely when needed. Common application techniques include:
- Water Flushing
- Burying
- Spreading
- Drip Irrigation
2. Base Fertilizer (Basal Dressing)
Applying Bulk Blended Fertilizer as a base fertilizer before sowing or transplanting enriches the soil with essential nutrients, promoting strong root development and enhancing overall crop resilience. This method is particularly effective for densely planted crops as it improves soil structure and fertility for the entire growth cycle.
3. Seed Fertilizer (Seed Manure)
BB Fertilizer can also be used as seed fertilizer, applied simultaneously with seeding or mixed with seeds to supply nutrients during early crop growth. This cost-effective fertilization technique ensures rapid seedling establishment. However, it’s crucial to control the fertilizer type and dosage carefully to prevent seed damage or poor germination.
Bulk Blended (BB) Fertilizer Ratios
| 10-10-0 | 15-15-0 | 16-20-0 | 17-12-0 |
| 19-19-0 | 20-20-0 | 23-21-0+4S | Other |
PK Blended Fertilizer
| 0-5-35 | 0-10-20 | 0-15-20 | 0-18-18 |
| 0-20-10 | 0-20-20 | 0-23-20 | Other |
NK Blended Fertilizer
| 5-00-15+18CaO | 19-0-19 | 20-0-30 | Other |
NPK Blended Fertilizer
| 10-10-20 | 10-20-20 | 12-12-17+ MgO | 12-24-12 |
| 13-13-20 | 13-13-21 | 15-15-15 | 17-17-17 |
| 18-18-5 +1.5MgO | 20-10-10 | 20-20-20 | Other |
Organic Fertilizer
| 5-5-5 +10% Content | 8-8-8 +10% Content | 10-0-8+10% Content | 12-1-4+10% Content |
Packaging Options
- Available in 9.5kg, 25kg, 50kg, and 1000kg bags.
- Material: Durable woven PP bag with PE inner lining for moisture protection.
- Customization: OEM packaging available upon request.
- Bag Types: Choose from PP, PE, or kraft paper bags based on storage needs.
- Shipping Capacity:
- 25MT per 20′ FCL (without pallet).
- 23MT per 20′ FCL (with pallet).
Storage Guidelines
- Store in a cool, dry, and well-ventilated warehouse.
- Keep away from direct sunlight and rain to prevent degradation.
- Fire Safety: Store away from heat sources and flammable materials.
- Careful Handling: Avoid rough handling to prevent package damage.
