Description
Water‑Soluble Humic Fertilizer Detailed Specifications
DONGKWANG Water‑Soluble Humic Fertilizer is a premium humate-based liquid designed for professional agriculture. This fully soluble humic/fulvic formulation improves soil structure, increases nutrient availability, accelerates root uptake, and supports rapid, uniform crop growth across all major cropping systems.
It enhances soil organic matter, boosts cation exchange capacity (CEC), stimulates beneficial microbial activity, and reduces nutrient leaching—promoting healthier soils and more resilient crops. Its complete solubility and broad compatibility make it suitable for field crops, horticulture, orchards, greenhouse systems, and soil restoration programs.
Technical Specifications
| Parameter | Technical Specification |
|---|---|
| Total Active Humic Substances | 20–50% (humic acids + fulvic acids, grade dependent) |
| Fulvic Acid Characteristics | High proportion of low-molecular-weight fractions to improve nutrient chelation and plant uptake |
| Organic Matter Content | ≥40% (w/w) |
| Solubility | 100% soluble in water, free of insoluble residues |
| pH Value (1:10 dilution) | 8.0–11.0 |
| Dry Matter Content | ≥20% |
| Density (20 °C) | 1.10–1.30 g/cm³ |
| Water-Insoluble Matter | ≤0.1% |
| Chloride Content (Cl⁻) | ≤0.5% |
Key Features & Agronomic Advantages
Improves Soil Structure & Water Retention
Increases Nutrient Availability & Fertilizer Efficiency
Stimulates Root Development & Plant Growth
Supports Soil Microbial Activity & Sustainability
Ensures Uniform & High-Quality Crop Performance
Recommended Applications
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Field Crops: Wheat, maize, rice, soybeans — improve nutrient uptake and soil structure.
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Vegetables & Horticulture: Tomatoes, peppers, leafy greens, root crops — enhance nutrient retention and root vigor.
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Fruit Trees & Orchards: Citrus, grapes, apples, bananas — boost rooting, fruit set, and nutrient absorption.
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Greenhouse & Hydroponics: Supports nutrient stability and root health in controlled environments.
- Soil Restoration Programs: Ideal for sandy, saline, degraded soils, or areas with low organic matter.
Usage Guidelines
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Dilute according to crop type, growth stage, and soil condition.
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Apply via fertigation, drip irrigation, foliar spray, or hydroponics.
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Combine with NPK or micronutrient fertilizers to maximize uptake and efficiency.
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Maintain soil moisture to enhance humic effectiveness.
- Store in sealed containers in cool, dry, ventilated conditions; avoid freezing or excessive heat.
Packaging & Storage
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Packaging: 25 kg / 50 kg woven PP bags, 500–1,000 kg jumbo bags
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Storage: Store in a cool, dry, ventilated warehouse; protect from moisture and direct sunlight
- Shelf Life: Stable under proper storage; anti-caking treated for long-term handling
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