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Phosphate Solubilizing Biofertilizer (PSB)

Unlocking Bound Phosphorus for Better Crop Growth

phosphate-solubilizing biofertilizer is developed by Nepa Agro Pvt. Ltd. to improve the availability of phosphorus in the soil. It contains naturally occurring phosphate-solubilizing bacteria (PSB) that convert insoluble forms of phosphorus—like rock phosphate and other mineral phosphates—into plant-available forms. This ensures stronger root development, better flowering, and improved crop productivity, especially in phosphorus-deficient soils.

 

How Does PSB Work?

Phosphorus is essential for plant energy transfer, root development, and flowering, yet much of it is locked in the soil. PSB addresses this problem by:

 Solubilizing Inorganic Phosphates – The bacteria produce organic acids (like gluconic acid and citric acid) that dissolve bound phosphorus in the soil.

 Enhancing Root Growth – With better phosphorus uptake, root systems grow deeper and stronger, improving water and nutrient absorption.

 Improving Flowering & Fruiting – Phosphorus is vital for reproductive stages in crops, ensuring better yield quality.

️ Supporting Soil Health – Increases microbial activity and helps build a more fertile and biologically active soil structure.

 

Application Methods

1. Seed Treatment
Mix 5–10 ml of PSB per kg of seeds with a little water.
Coat the seeds thoroughly and dry them in the shade before sowing.
 Ensures early colonization and root phosphorus uptake.

2. Soil Application
Mix 2–5 liters per hectare with compost, FYM (farmyard manure), or soil.
Apply during land preparation or after sowing/transplanting.
 Boosts phosphorus availability in the rhizosphere.

3. Root Dipping
Mix 50 ml in 10 liters of water and soak seedling roots for 30 minutes before transplanting.
 Supports early establishment and nutrient absorption.

4. Drip Irrigation
Apply 1–2 liters per acre through drip lines.
 Ensures even distribution to the root zone.

 

Why Choose PSB?

 Natural Phosphorus Solution – Reduces dependency on chemical phosphorus fertilizers.
 Enhances Crop Productivity – Better root growth and flowering.
 Soil-Friendly – Improves long-term fertility and soil microbial life.
 Eco-Safe & Organic Compatible – Ideal for sustainable and organic farming practices.
 Works Across Crops – Effective for vegetables, fruits, cereals, legumes, and oilseeds.

 

Storage & Shelf Life

  • Store in a cool, dry place away from sunlight and heat.
  • Shake well before use.
  • Shelf Life: 12 months from the date of manufacture when stored properly.
 

Contact Nepa Agro Pvt. Ltd. for bulk orders, application support, or dealership inquiries.

Reclaim your soil’s phosphorus potential—naturally. 

 

Phosphate Solubilizing Biofertilizer (PSB)

₨400.00Price
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