Croptek 8:21:21
Product Name: Croptek 8:21:21
Type: Balanced NPK Fertilizer with Secondary & Micronutrients
Technology: Nutrient Unlock Technology (NUT)
Formulation: Nitrogen (N): 8%, Phosphorus (P): 21%, Potassium (K): 21% + Mg, S, B, Zn, Fe
Key Nutrients & Benefits:
| Nutrient | Function |
|---|---|
| Nitrogen (N) | Promotes vegetative growth, leaf development |
| Phosphorus (P) | Stimulates root development, improves flowering |
| Potassium (K) | Enhances drought resistance, fruit/seed quality |
| Magnesium (Mg) | Supports chlorophyll formation, photosynthesis |
| Sulphur (S) | Boosts enzyme activity, protein formation |
| Boron (B) | Improves flower retention, fruit set |
| Zinc (Zn) | Aids hormone balance, internode elongation |
| Iron (Fe) | Prevents chlorosis, essential for energy transfer |
Recommended Crops:
Cotton
Maize (Corn)
Onion
(Also suitable for other vegetable and field crops depending on soil conditions)
Application Guidelines:
Dosage: Based on soil test & crop growth stage
Application Stages:
Basal dose: Early vegetative stage
Top dressing: Pre-flowering & grain/fruit development stages
Mode: Can be applied via soil application or fertigation
Key Benefits:
Balanced Crop Nutrition
Provides all major and minor nutrients in the right ratio for healthy growth.Advanced Nutrient Unlock Technology (NUT)
Enhances nutrient bioavailability in soil, leading to faster and better nutrient absorption by roots.Stronger Root System
Supports deeper, healthier roots—improving water and nutrient uptake.Higher Yields
Field data shows 10–12% increase in crop yield for cotton, maize, and onion.Cost Efficiency
Helps save up to 10% on fertilizer costs due to better nutrient use efficiency.
Best Practices:
Conduct soil testing before use.
Mix with clean irrigation water for fertigation.
Do not mix with highly acidic or alkaline substances without testing.
Store in cool, dry conditions away from direct sunlight.
- Disclaimer: This information is provided for reference purposes only. Always follow to the recommended application guidelines outlined on the product label and accompanying leaflet.

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