Innovative nutrient delivery systems for maximum crop yield and environmental protection.
The global demand for Slow Release Nitrogen (SRN) fertilizers is witnessing an unprecedented surge as modern agriculture shifts toward sustainability and efficiency. Traditionally, conventional nitrogen fertilizers like urea have faced challenges such as low Nitrogen Use Efficiency (NUE), often losing up to 50-70% of their nutrient value through leaching, runoff, and volatilization.
In regions like North America and the European Union, stringent environmental regulations regarding nitrate leaching and ammonia emissions are driving farmers to adopt Controlled Release Fertilizers (CRF). Meanwhile, in emerging economies like Brazil, India, and Southeast Asia, the need to maximize yield on limited arable land has made high-performance nitrogen solutions a necessity for food security.
China has emerged as a powerhouse in this sector, not just in production capacity, but as a hub for R&D in coating technologies, organic-inorganic hybrids, and humic acid-based slow-release mechanisms.
The industry is moving away from traditional sulfur-coated urea toward eco-friendly, customizable polyester and resin coatings that degrade naturally in the soil, preventing microplastic accumulation.
Integrating slow-release nitrogen with organic matter like Humic Acid and Amino Acids improves soil structure while providing a sustained nutrient supply, mirroring natural ecosystem cycles.
Advanced factories now offer customizable release curves tailored to specific crop growth stages, ensuring nitrogen is available exactly when the plant needs it most, from vegetative growth to fruiting.
China's dominance in the slow-release nitrogen market is built on three pillars: Scale, Innovation, and Integrated Supply Chains. As the world's largest producer of both humic acid and urea, Chinese factories like Hangzhou Lenavax Nutrition Co., Ltd. can offer competitive pricing without compromising on technical sophistication.
Furthermore, Chinese suppliers have pioneered the use of Leonardite-sourced humic acid as a natural slow-release matrix. This not only provides nitrogen but also enhances the cation exchange capacity (CEC) of the soil, making it a dual-purpose solution for long-term agricultural health.
Hangzhou Lenavax Nutrition Co., Ltd., founded over 20 years ago, has been dedicated to delivering innovative and reliable nutrition solutions for both animal and crop industries. With a strong foundation in research, production, and quality control, the company has built a solid reputation for scientific formulation, consistent product performance, and long-term customer trust.
Lenavax initially focused on the development and manufacturing of animal feed additives, including Corn Gluten Meal 60%, Mycoprotein 70%, and Rice Protein Powder 70%. These products are widely used to improve feed efficiency, enhance animal growth, and support overall health. Backed by advanced processing technology and strict quality management systems, Lenavax ensures stable supply and high nutritional value for global partners.
In recent years, the company has strategically expanded its business scope from domestic fertilizer supply to international markets. Its growing portfolio now includes CSL Powder 42%, Organic NPK Fertilizer, and a range of soil conditioners designed to improve soil structure, increase nutrient availability, and promote sustainable agricultural practices.
By integrating animal nutrition and crop nutrition solutions, Lenavax is committed to supporting modern agriculture with efficient, eco-friendly, and scientifically driven products worldwide.
Tailoring nitrogen release to specific environments and crop requirements.
In greenhouse settings in the Netherlands or Spain, resin-coated slow-release nitrogen prevents salt stress on delicate roots, ensuring consistent growth for flowers and premium vegetables.
For corn and wheat belts in North America and Brazil, our humic-acid-based granules reduce the number of applications needed, saving fuel and labor costs for large-scale farmers.
Golf courses and urban parks globally utilize our controlled-release balls to maintain deep green aesthetics without the "flush" growth and heavy leaching associated with quick-release urea.
For international buyers and distributors, sourcing slow-release nitrogen from China involves more than just price negotiation. Professional procurement teams now prioritize ESG (Environmental, Social, and Governance) compliance. Our factory addresses these needs by providing transparent documentation, heavy-metal-free certifications, and carbon-footprint-optimized logistics.
Key technical specifications often requested include:
As a leading supplier, we support OEM/ODM services, allowing global brands to customize formulations based on their local soil tests and climate data.
Lenavax Nutrition
