This standard specifies the terms and definitions, requirements, inspection rules, test methods, labeling, packaging, transportation and storage of organic soil conditioners. It is suitable for organic matter such as agricultural and forestry residues, livestock and poultry manure, mushroom residues, peat and municipal sludge with domestic sewage as the treatment source as the main raw materials, and is rich in organic matter and nutrients prepared through certain processing techniques. It is used to provide soil microorganisms. Products that provide required nutrients and improve soil biological fertility as their main function. The scope of application of this product mainly includes soil improvement and restoration such as rocky desertification, desertification, saline-alkali land, and barren land.