10/04/2026
High-Tower Nitric-Sulfur-Based Compound Fertilizer (NPK 15-15-15): Total nutrient content ≥ 45%, including ≥ 6% nitrate nitrogen. Featuring a distinctive "Norwegian Grey" coloration, this product is biuret-free, ensuring high nutrient absorption efficiency as well as safety and reliability. It does not harm seedlings, cause greenhouse fumigation issues, or result in seedling burn. Widely applicable to a diverse range of crops—including various vegetables, fruits, fruit trees, alliums (onions, ginger, garlic), leafy greens, and high-value cash crops—this product delivers outstanding performance results.