It is an organic compound formed by combining humic acid (the core component) with potassium ions. Widely applied in the agricultural sector, it also has relevant uses in environmental protection, chemical engineering, and other industries. Its specific characteristics and functions are as follows:

- Core Agricultural Functions
- Soil improvement: It can enhance soil structure, boost soil aeration and water-fertilizer retention capacity, and is particularly suitable for the remediation of saline-alkali soil and compacted soil. Additionally, it promotes the reproduction of beneficial microorganisms in the soil and optimizes the soil micro-ecological environment.
- Plant growth promotion: As an organic potassium fertilizer, it supplies potassium, an essential nutrient for plant growth. Meanwhile, humic acid stimulates root development, strengthens plants’ resistance to cold, drought, diseases, and pests, and improves crop yield and quality.
- Fertilizer utilization efficiency improvement: It can work synergistically with nitrogen, phosphorus, and other chemical fertilizers to reduce nutrient loss, enhance fertilizer absorption efficiency, and lower fertilization costs.
- Other Application Scenarios
- Environmental protection field: It is used in wastewater treatment to remove heavy metal ions and organic pollutants from water bodies through adsorption and flocculation.
- Chemical engineering field: It serves as a drilling mud conditioner in petroleum exploration, playing a role in reducing filtration loss and resisting high temperatures.