NPK 15-30-15+TE Water-Soluble Fertilizer from China Suppliers and Factory for Flowering Stage Applications
Product Overview
NPK 15-30-15+TE is a concentrated water-soluble fertilizer formulated for crops with elevated phosphorus requirements, particularly during pre-flowering and reproductive growth stages. The formulation is designed to deliver readily available nutrients in systems where precision, solubility, and consistency are essential.
In modern agriculture, fertigation and foliar feeding programs require fertilizers that dissolve quickly, remain stable in solution, and perform reliably under different water qualities. NPK 15-30-15+TE is produced using high-purity raw materials to ensure clean dissolution and uniform nutrient distribution, helping growers maintain consistent crop performance.
✅ Suitable for greenhouse production, open-field fertigation systems, and high-frequency foliar application programs.
Performance in Fertigation and Foliar Application
In drip irrigation and foliar systems, fertilizer quality directly affects operational efficiency and crop response. Poor solubility or insoluble residues can lead to emitter blockage, uneven nutrient delivery, and reduced effectiveness.
NPK 15-30-15+TE is engineered to provide stable performance under these conditions.
Key characteristics include:
Rapid and complete dissolution in irrigation water
Low insoluble content to protect irrigation systems
Stable nutrient solution across a range of water conditions
Uniform distribution in fertigation systems
Efficient absorption when applied as foliar spray
These features support consistent application results across different crops and growing environments.
Nutritional Function in Reproductive Growth
The elevated phosphorus content in NPK 15-30-15+TE plays a critical role in plant physiological processes related to flowering and fruit development. Phosphorus is essential for energy transfer and metabolic activity, particularly during flower bud differentiation.
In combination with nitrogen and potassium, this formulation supports:
Early and uniform flower bud formation
Improved flowering intensity and consistency
Enhanced fruit set and reduced flower drop
Efficient transport of assimilates to reproductive organs
Improved crop quality and yield potential
💡 This makes the product especially suitable for crops where flowering performance directly impacts market value.
Composition and Nutrient Content
| Nutrient | Content |
|---|---|
| Total Nitrogen (N) | 15% |
| Available Phosphate (P₂O₅) | 30% |
| Soluble Potash (K₂O) | 15% |
| Micronutrient | Content |
|---|---|
| Iron (Fe) | 1000 ppm |
| Manganese (Mn) | 500 ppm |
| Zinc (Zn) | 150 ppm |
| Copper (Cu) | 110 ppm |
| Boron (B) | 200 ppm |
| Molybdenum (Mo) | 70 ppm |
All nutrients are fully water-soluble and suitable for fertigation and foliar application.
Application
NPK 15-30-15+TE is recommended for use during:
Packaging Options
25 kg standard bags
OEM/ODM customized packaging available upon request
Product Positioning
NPK 15-30-15+TE is positioned as a high-performance, high-phosphorus water-soluble fertilizer for professional growers and distributors.
Rather than a standard NPK formulation, this product focuses on application reliability and reproductive-stage performance. It is particularly suited for:
Greenhouse and protected agriculture
High-value horticultural crops
Intensive fertigation programs
Ornamental and flowering plant production
🎯 It supports growers seeking consistent flowering results, stable application performance, and improved crop quality.