Introduction to Mineral Potassium Fulvic Acid
Mineral Potassium Fulvic Acid is an organic potassium-rich compound derived from natural humic substances, often sourced from lignite or leonardite. It combines the chelating power of fulvic acid with the essential macronutrient potassium, offering a dual benefit: enhanced nutrient uptake and improved plant resilience. Widely used in modern agriculture, it supports plant health, soil fertility, and environmental sustainability.
Chemical Composition and Functionality
This material is primarily composed of fulvic acid (a low-molecular-weight organic acid with high bioactivity) and potassium (K⁺). Fulvic acid acts as a natural chelator, binding minerals and nutrients to make them more available to plant roots. Potassium is essential for various physiological processes in plants, such as enzyme activation, osmoregulation, and photosynthesis. When combined, they offer a synergistic effect that strengthens plant metabolism and productivity.
Agricultural Applications
Mineral Potassium Fulvic Acid is used in both soil and foliar applications across a wide range of crops including grains, vegetables, fruits, and ornamentals. In soil, it improves nutrient retention and microbial activity. As a foliar spray, it enhances nutrient translocation and stress tolerance. It’s especially beneficial in saline, alkaline, and nutrient-depleted soils where traditional fertilizers perform poorly.
Key Benefits
Enhanced nutrient absorption: Fulvic acid increases root permeability and facilitates nutrient transport.
Improved soil structure: Promotes the formation of stable soil aggregates and increases water retention.
Stress resistance: Helps plants withstand drought, salinity, and temperature fluctuations.
Higher yields and quality: Promotes stronger root systems, earlier flowering, and better fruit set.
Eco-friendly and biodegradable: Supports sustainable farming without harmful residues.
Use Recommendations
Typical application rates vary by crop and method:
Soil irrigation: 3–5 kg/ha per application.
Foliar spray: 0.3–0.6% concentration every 10–15 days during critical growth stages.
It is compatible with most fertilizers and agrochemicals but should be tested for pH and chemical stability before mixing.
Compatibility and Storage
Mineral Potassium Fulvic Acid is generally compatible with nitrogen, phosphorus, potassium fertilizers, and trace elements. However, avoid mixing with strong acids or calcium-containing compounds unless stabilized. Store in a cool, dry place away from direct sunlight to preserve its organic activity.
Environmental and Safety Profile
This product is non-toxic, biodegradable, and safe for humans, animals, and soil microbiota when used as directed. It reduces reliance on synthetic fertilizers and lowers the environmental impact of farming practices, making it an ideal choice for organic and regenerative agriculture systems.
FAQ About Mineral Potassium Fulvic Acid
Q1: Is this product suitable for organic farming?
Yes, if derived from natural sources and free from synthetic additives, it is typically allowed in organic systems. Certification should be verified with local authorities.
Q2: Can it replace traditional potassium fertilizers?
It can partially replace conventional potassium sources, especially in organic or low-input systems. However, high-potassium-demand crops may still require supplemental K.
Q3: Does it help with soil salinity issues?
Yes, the fulvic acid component improves soil structure and ion exchange capacity, which can help mitigate salinity stress.
Q4: How quickly can results be seen?
Visible improvements in plant vigor and leaf color can appear within a week of application, especially in deficient soils.
Q5: Is it safe to use with drip irrigation systems?
Yes, its high solubility and low clogging risk make it well-suited for fertigation systems.