🟢 What Is Potassium Humate?
Potassium Humate is the potassium salt of humic acid, extracted from natural leonardite or lignite through an alkaline extraction process. It is a dark brown to black water-soluble substance widely used as a soil conditioner, plant growth promoter, and organic fertilizer enhancer in modern agriculture.
Highly active and eco-friendly, Potassium Humate improves soil fertility, enhances nutrient absorption, and strengthens plant resistance, making it a vital input in both conventional and organic farming systems.
✅ Benefits of Potassium Humate
Improves Soil Structure
Loosens compacted soil, enhances aeration, and increases water retention capacity.Enhances Nutrient Uptake
Chelates essential nutrients (N, P, K, Fe, Zn, etc.) and makes them more available to plants.Stimulates Root Development
Encourages root elongation and branching, supporting better plant anchoring and nutrient absorption.Boosts Plant Immunity
Enhances tolerance to abiotic stress such as drought, salinity, and heavy metals.Increases Crop Yield and Quality
Promotes healthier growth, more vigorous flowering, and improved fruit set and quality.Eco-Friendly & Safe
Reduces the need for chemical fertilizers and improves long-term soil health.
🌍 Applications of Potassium Humate
Sector | Application |
---|---|
Field Crops | Wheat, rice, corn, cotton – improves yield and resistance |
Vegetables | Tomato, cucumber, leafy greens – enhances taste and shelf-life |
Fruit Trees | Citrus, grapes, apples – promotes uniform fruit growth and color |
Horticulture | Ornamentals, flowers – stimulates bloom and root vigor |
Greenhouses | Used via drip irrigation or foliar application |
Organic Farming | Certified natural input for organic cultivation |
⚗️ Working Principle
Potassium Humate works by activating soil biology and improving the cation exchange capacity (CEC) of soil, allowing it to retain and release nutrients more efficiently. The humic substances act as natural chelating agents, binding minerals into forms that are more accessible to plant roots. This mechanism enhances nutrient efficiency, especially for micronutrients like Fe, Zn, and Mn.
In plants, it promotes enzyme activation, improves photosynthesis, and regulates hormone-like activity, resulting in robust and healthy growth throughout the crop cycle.
🧪 How to Use Potassium Humate
Application Method | Dosage | Remarks |
---|---|---|
Soil Application | 5–10 kg/ha | Mix with NPK fertilizers or compost |
Drip Irrigation | 2–4 kg/ha | Use 100% water-soluble grade |
Foliar Spray | 1–2 kg/ha | Use with micronutrients for improved uptake |
Seed Treatment | 2–5 g/kg of seed | Enhances germination and early root development |
Always conduct a small test before large-scale application to determine compatibility and crop response.
📦 Packaging Options
1kg, 5kg, 25kg kraft paper bags with PE liner
Jumbo bags for container loading
Liquid formulations available (12%–18% concentration)
OEM & private label service available
🤝 Why Choose Us?
As a professional Potassium Humate manufacturer and exporter in China, we offer:
High solubility flakes and powders (>95%)
Fulvic-enriched formulations available
Strict quality control & REACH-compliant documentation
Fast shipping and multilingual customer service
Free samples & technical support
📞 Contact Us
Looking for a reliable Potassium Humate supplier? Contact us now to request a quotation, MSDS, or a free sample. We support large-volume orders and long-term cooperation with global distributors.