Contact us today to discover how Terafon’s sulfur-enriched NP 16‑20 + 12S fertilizer promotes rapid root development, enhances early seedling vigor, improves phosphorus and sulfur uptake efficiency, and supports strong, uniform crop establishment for higher yield and improved quality.
NP 16‑20 + 12S High-Phosphorus Sulfur Starter Fertilizer
Premium N‑P‑S Fertilizer for Early Root Development and High-Quality Crop Establishment


NP 16‑20 + 12S High-Phosphorus Sulfur Starter Fertilizer
Product Name: Terafon® NP 16‑20 + 12S
Product Type: Nitrogen‑Phosphorus‑Sulfur (N‑P‑S) Compound Fertilizer / High-Performance Starter Fertilizer
Main Ingredient Ratio (by weight):
Product Type: Nitrogen‑Phosphorus‑Sulfur (N‑P‑S) Compound Fertilizer / High-Performance Starter Fertilizer
Main Ingredient Ratio (by weight):
- Total Nitrogen (N): 16%
- Phosphorus Pentoxide (P₂O₅): 20%
- Sulfur (S): 12%
- Potassium (K₂O): 0 (Focus on N‑P‑S nutrition)
NP 16-20+12S Fertilizer Detailed Specifications
Terafon® NP 16‑20 + 12S is a high-phosphorus, sulfur-enriched starter fertilizer designed for early crop development and robust root formation. The 16% nitrogen content supports healthy vegetative growth, while 20% P₂O₅ ensures strong root establishment, flowering initiation, and seed set. Sulfur (12%) enhances protein synthesis, enzyme activity, and oil accumulation in seeds, improving overall crop quality.
Available in uniform granular form, this fertilizer is ideal for band placement, soil incorporation, and blending with other fertilizers, making it compatible with precision agriculture and modern high-efficiency farming systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Total Nitrogen (N) | 16% |
| Ammoniacal Nitrogen | 16% |
| Available Phosphorus (P₂O₅) | 20% (highly water-soluble) |
| Sulfur (S) | 12% |
| Potassium (K₂O) | 0% |
| Moisture, max | 1–2% |
| Physical Form | Free-flowing granules |
| Granule Size | 1–6 mm (≥ 90% in range) |
| Packaging | 25 kg bags, 500–1000 kg jumbo bags |
Key Advantages
✅ Enhanced Early Root & Vegetative Growth
High phosphorus content accelerates root formation, nutrient absorption, and seedling vigor for strong early development.
✅ Sulfur-Driven Crop Quality Improvement
Sulfur supports amino acid and protein synthesis, chlorophyll production, and oil accumulation, improving crop nutritional quality.
✅ Balanced Starter Nutrition
16% nitrogen ensures vigorous leaf and shoot growth, optimizing early-stage crop establishment.
✅ Wide Crop & Soil Compatibility
Suitable for cereals, oilseeds, legumes, and forage crops; effective across neutral, acidic, and alkaline soils.
Recommended Crops
- Cereals: Wheat, barley, rye, oats, corn
- Oilseed Crops: Sunflower, rapeseed, flax
- Legumes & Pulses: Soybeans, peas
Other Crops: Root vegetables, forage crops
For best results, combine with soil nutrient testing and crop-specific fertilization planning.
Application & Recommended Dosage
Starter / Pre-Sowing Application:
- Apply in bands near the seed row or root zone for efficient nutrient uptake.
Typical Dosage: 250–500 kg/ha depending on crop type and soil fertility.
Top-Dressing:
- Apply during vegetative growth to enhance sulfur and phosphorus availability.
Adjust dosage based on soil analysis and crop requirements.
Packaging, Transport & Storage
Packaging Options:
25 kg / 50 kg woven bags; 500–1,000 kg jumbo bags; OEM / private-label available.
Storage Guidelines:
Store in a cool, dry, and well-ventilated environment. Protect from direct sunlight, moisture, and mechanical impact.
Shelf Life:
Maintains stable physical and chemical properties when stored in sealed packaging.
Why Choose Terafon® NP 16‑20 + 12S?
- Optimized N‑P‑S Ratio — High phosphorus and sulfur for early growth and quality formation.
- Improved Protein & Oil Content — Sulfur enhances protein in grains and oil in seeds.
- Robust Early Rooting — Balanced N and P promote strong seedlings and early establishment.
- Precision Agriculture Ready — Uniform granules for accurate application and targeted nutrient placement.
Wide Crop Suitability — Effective for cereals, oilseeds, legumes, and high-value crops.
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Why Choose Terafon for Your Fertilizer Needs
Maximize Early Growth with NP 16‑20 + 12S
Terafon NP 16‑20 + 12S boosts root growth, seedling vigor, and phosphorus and sulfur uptake while supporting balanced nitrogen for early crop development.
Precision Granules for Targeted Nutrient Supply
Uniform NP 16‑20 + 12S granules offer excellent flow, low dust, and precise phosphorus and sulfur delivery for root growth, protein synthesis, and early flowering.
Controlled Nutrient Release for Steady Growth
Produced under strict standards, NP 16‑20 + 12S releases nitrogen, phosphorus, and sulfur evenly, ensuring strong seedlings and consistent early crop performance.
Ideal Starter Fertilizer for Various Crops
Well suited for cereals, oilseeds, legumes, and vegetables, NP 16‑20 + 12S enhances root strength, early establishment, and yield potential across diverse crops.









