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NPK 9‑9‑9 90‑Day Controlled-Release Fertilizer

High-Nitrogen, High-Efficiency Nutrition for Sustained Growth and Yield Performance

NPK 9‑9‑9 90‑Day Controlled-Release Fertilizer

Nitrogen (N) 9% – promotes balanced vegetative growth and robust foliage.
Phosphorus Pentoxide (P₂O₅) 9% – supports strong root development and early establishment.
Potassium Oxide (K₂O) 9% – enhances stress tolerance, quality, and overall plant health.
90‑Day Controlled Release: Advanced polymer coating delivers nutrients steadily over ~90 days, matching crop uptake and reducing the need for repeated applications.

NPK 9-9-9 90Day CR Fertilizer Detailed Specifications

Terafon® NPK 9‑9‑9 90‑Day Controlled-Release Fertilizer is a high-quality, polymer-coated, balanced NPK formulation designed for long-term crop nutrition. Its equal N‑P‑K ratio makes it suitable for a wide variety of crops, including vegetables, fruits, field crops, ornamentals, and nursery plants. The controlled-release mechanism ensures synchronized nutrient availability, enhancing efficiency and supporting sustainable farming practices.

Technical Specifications

ParameterTypical Value
N–P₂O₅–K₂O Composition9–9–9
Controlled-Release Duration~90 days (temperature & moisture dependent)
Coating SystemAdvanced polymer-based controlled-release
Granule Size2–4 mm, free-flowing
Moisture Content≤ 2%
Water-Insoluble Coating Residue≤ 5%
Optional NutrientsS, Mg, Ca, Fe, Mn, Zn, Cu, B, Mo

Key Features & Agronomic Benefits

1. Balanced Whole-Cycle Nutrition

  • The 9‑9‑9 NPK ratio provides a uniform supply of nitrogen, phosphorus, and potassium, supporting consistent growth from root development to flowering and fruit set.

2. Long-Lasting Controlled Release

  • Polymer-coated granules ensure stable nutrient release over 90 days, reducing nutrient peaks and deficiencies while decreasing labor and re-application frequency.

3. Enhanced Fertilizer Efficiency

  • Controlled nutrient diffusion improves uptake efficiency, reduces leaching and volatilization losses, and supports environmentally friendly fertilization practices.

4. Versatile Crop Applications

  • Ideal for high-value vegetables, fruits, cereals, nursery stock, ornamental plants, and turf. Ensures uniform growth and quality across different cultivation systems.

Application & Usage Guidelines

Application Methods

  • Pre-Plant Broadcast: Apply evenly before planting for field crops or transplants.
  • Band or Row Placement: Direct application near the root zone for maximum nutrient efficiency.
  • Soil Incorporation: Suitable for nursery trays, containers, or raised beds.

Best Practices

  • Base fertilizer rates on soil test results and crop nutrient demand.
  • Apply prior to irrigation or rainfall to activate controlled-release nutrients.
  • Avoid mixing with incompatible chemicals during application.

Note: Additional fertilization is generally unnecessary during the 90-day release period.

  • Vegetables and leafy greens
  • Fruits and orchard crops
  • Field crops and cereals
  • Nursery stock and ornamental plants
  • Lawns and turfgrass

Packaging & Storage

  • Packaging Options: 25 kg & 50 kg woven PP bags; 500–1,000 kg jumbo bags.
  • Storage Conditions: Cool, dry, ventilated warehouse; protect from moisture and direct sunlight.
  • Shelf Life: Anti-caking treated for long-term storage and handling stability.

Why Choose Terafon® NPK 9-9-9 90-Day CR Fertilizer?

  • Balanced, high-quality NPK formulation for diverse crops
  • Reliable 90-day controlled nutrient release
  • Improved fertilizer efficiency and reduced environmental losses
  • Simplified crop nutrition management with fewer applications
  • Professional-grade solution for intensive and sustainable agriculture

Terafon® NPK 9‑9‑9 90-Day Controlled-Release Fertilizer ensures long-lasting, precise nutrition that enhances crop yield, quality, and overall growth performance.







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    Why Choose Terafon for Your Fertilizer Needs

    Balanced 90-Day Controlled Release for Long-Term Growth

    Terafon NPK 9‑9‑9 90-Day CR Fertilizer delivers uniform nitrogen, phosphorus, and potassium with a controlled-release coating to support stable crop growth over extended cycles.

    Uniform Granules for Consistent Nutrient Supply

    Granules sized 2–4 mm ensure smooth handling and even field application, providing reliable nutrients for pre-planting, top-dressing, or fertigation in various crops.

    High Quality & Soil-Friendly Performance

    Strict quality control maintains low moisture, minimal impurities, excellent storage stability, anti-caking properties, and long-term enhancement of soil fertility and structure.

    Proven Efficiency for Sustainable Agriculture

    Trusted by farmers worldwide, this 90-day CR NPK solution delivers balanced nutrition, improved crop efficiency, and sustainable yield for vegetables, fruits, field crops, and orchards.

    Optimize Your Crop Nutrition with Terafon NPK 9‑9‑9

    Contact us today to discover how Terafon’s 90-Day Controlled-Release NPK 9‑9‑9 fertilizer can provide balanced nutrients, improve soil fertility, enhance crop growth, and support sustainable agriculture.