NPK 21-21-21+TE Water-Soluble Fertilizer (Balanced Type)*Registration:

NO.0 Essential Growth Benefits
Maximize yield potential across all growth phases

• Root & Plant Development: Stimulates robust root systems and vigorous plant growth

• Fruit Optimization: Promotes uniform expansion and accelerated maturation

• Quality Enhancement: Elevates sugar content while improving coloration

• Yield Amplification: Significantly increases harvest quality and quantity
  Full-cycle crop compatibility

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NO.1 Comprehensive Product Advantages
Advanced nutrition for superior agricultural performance

1. Scientifically Engineered Formulation
This premium fertilizer combines fully water-soluble NPK with essential trace elements. Through precise scientific formulation, it delivers comprehensive and balanced nutrition, ensuring exceptional nutrient absorption and utilization efficiency.

2. Root System Vitalization
Notably, it activates root systems while delaying crop senescence. This dual action effectively prolongs fruit harvesting periods for greater productivity.

3. Guaranteed Safety Profile
Crucially, the formula contains zero plant growth regulators, synthetic hormones, or harmful additives. Farmers can apply it confidently with no adverse side effects.

4. Stress Defense System
Simultaneously strengthening plants against diseases, cold, and drought, it significantly improves overall stress tolerance while accelerating healthy development.

5. Fruit Quality Elevation
Moreover, it ensures uniform fruit sizing while elevating both sugar content and vitamin levels for superior market quality.

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NO.2 Technical Superiority & Innovation
Cutting-edge manufacturing for unmatched quality

1. Ultra-Pure Nutrient Matrix

• Premium Sourcing: Nitrogen blend (≥50% nitrate-N), industrial-grade KH₂PO₄ (≥52% P₂O₅), pure KNO₃ (≥38.7% K₂O)

• Advanced Purification: Multi-stage recrystallization and ion-exchange resin purification achieve <0.5% impurities

• Precision Balance: 21% N (proteins/chlorophyll), 21% P₂O₅ (roots/energy), 21% K₂O (photosynthesis/stress resistance)

2. Advanced Chelation Technology

• EDTA/DTPA Dual Chelation: Maintains stability at pH 3-10, preventing nutrient antagonism

• Natural Bio-Stimulants: Non-hormonal organic compounds activate plant defense mechanisms

3. Instant Dissolution Performance

• Micro-Particle Engineering: 10-50μm particles dissolve in 3 seconds

• Clog-Free Assurance: Modified silicate (<0.5%) + nonionic surfactants prevent system blockages

4. Eco-Efficiency Advantages

• 70% reduced soil fixation with 80-90% utilization rate

• Chloride/sodium-free formula prevents salinization

5. Certified Safety Assurance
Independent SGS verification confirms zero synthetic growth regulators (e.g., sodium nitrophenolate, DA-6) and heavy metals.

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NO.3 Complete Crop Application Guide
Universal suitability across agricultural sectors

1. Fruit & Vegetable Spectrum
Tomato, cucumber, pepper, watermelon, melon, strawberry, blueberry, raspberry, citrus, apple, pear, peach, grape, mango, lychee, longan, banana, pineapple

2. Leafy Green Specialization
Spinach, lettuce, cabbage, celery, rapeseed, Chinese cabbage, crown daisy, amaranth, water spinach, lettuce

3. Root Crop Solutions
Potato, carrot, radish, beet, onion, garlic, ginger, yam

4. Legume & Grain Compatibility
Kidney bean, cowpea, pea, soybean, peanut | Rice (tillering-jointing), wheat (jointing-booting), corn (bell stage)

5. Cash Crops & Ornamentals
Cotton (square-boll), tea (spring-summer shoots), sugarcane (elongation), tobacco (rosette) | Rose, lily, chrysanthemum, carnation, pothos, monstera, turfgrass

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NO.4 Professional Application Protocol
Precision implementation for optimal results

1. Growth Phase Targeting

• Vegetative Boost Phase: Post-transplant recovery to pre-flower differentiation

• Reproductive Transition Stage: Initial flowering/fruit setting

• Stress Recovery Period: After cold damage, disease, or harvest

2. Application Method Mastery
Drip Irrigation System

• Dosage Strategy: 5-8kg/ha (early growth) → 8-12kg/ha (peak growth)

• Frequency Control: Every 7-10 days

• Optimal Timing: Dawn/dusk with stable pressure

Foliar Spray Technique

• Dilution Precision: 800-1000X concentration

• Schedule Management: Every 10-14 days

• Environmental Factors: Avoid strong sun/heat

Flush Irrigation Approach

• Quantity Management: 10-15kg/ha

• Application Rhythm: Every 15 days

• Distribution Method: Uniform root zone application

3. Full-Cycle Implementation (Tomato Example)

• Establishment Phase: 40-60kg/ha cumulative (drip)

• Production Phase: 60-90kg/ha cumulative (drip+foliar)

• Total Season Program: 100-150kg/ha (180kg/ha high-yield)

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NO.5 Critical Usage Guidelines
Essential precautions for maximum effectiveness

1. Compatibility Management

• Strict separation from strong alkalis (Bordeaux mixture, lime sulfur)

• 48-hour buffer period with organic/bacterial fertilizers

2. Environmental Adaptation

• Hard water solution: Chelators (EDTA-Na) required when Ca/Mg >120ppm

• High-salinity adjustment: 20% dosage reduction at soil EC >2.5 mS/cm

3. Storage Protocol

• Humidity control: <60% RH environments

• Opened product: Consume within 72 hours

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NO.6 Safety & Compliance Assurance
Meeting global agricultural standards

1. Application Instructions

• Primary Methods: Flush or drip irrigation

• Dosage Framework: 75-150kg/ha (growth-stage adjusted)

2. Mandatory Precautions

1. Child safety storage protocol

2. Alkaline pesticide incompatibility

3. Dry/cool/ventilated storage away from ignition

4. Clumping does not impact efficacy

3. Rigorous Safety Standards

• Mercury (Hg) ≤5mg/kg

• Arsenic (As) ≤10mg/kg

• Cadmium (Cd) ≤10mg/kg

• Lead (Pb) ≤50mg/kg

• Chromium (Cr) ≤50mg/kg

• Biuret ≤50g/L

4. Quality Certification

• Shelf Life: 3 years

• Production Verification: See packaging/certificate

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NO.7 Expert Implementation Insights
Advanced technical Q&A

1. Water-Soluble Fertilizer Fundamentals
Q1: How does this differ from traditional fertilizers?
A1: Features 100% solubility, 80%+ nutrient efficiency, and precision application compatibility

2. Formula Decoding
Q2: What does “21-21-21+TE” signify?
A2: 21% N (nitrogen forms), 21% P₂O₅ (available phosphorus), 21% K₂O (soluble potassium) + chelated trace elements

3. Balanced Formula Advantages
Q3: Why choose 21-21-21 ratio?
A3: Prevents nitrogen-induced overgrowth and potassium-triggered premature aging while enhancing stress resistance

4. Powder vs. Liquid Comparison
Q4: Benefits of powder formulation?
A4: 50% lower shipping costs, zero separation issues, and versatile concentration adjustment

5. Practical Calculation Guide
Q5: How to calculate per-hectare usage? (Rice example)
A5: Tillering: 5kg/ha ×2 (10-day interval) → Jointing: 8kg/ha ×2 (7-day interval) → Booting: Foliar spray → Total: ≈26kg/ha (+8-12% yield)

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