Functional components: fulvic acid and humic acid; standard GB/T 15063-2020; appearance multi-formula coffee-coloured ammoniated granules. Based on crop nutrient requirements, the product uses a two-stage humic-acid coupling activation technology and organic-inorganic chelation to incorporate active fulvic and humic acids. It improves soil, stimulates root development, raises fertiliser efficiency and enhances overall stress resistance, being particularly suited to the remediation of degraded soils and to quality agriculture.