Shanghai Provincial Standard of the People's Republic of China
Latest
DB31/ 250-2000
Scope
This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage requirements for organic fertilizers and organic fluorine fertilizers. This standard applies to organic fertilizers made from organic waste such as livestock and poultry manure as the main organic raw material, with other additives as auxiliary raw materials, fermented, harmlessly treated, crushed, compounded, or granulated, as well as organic fertilizers made from livestock and poultry Organic waste such as manure is the main organic raw material. Organic fertilizer is made through fermentation, harmless treatment, crushing, compounding, or granulation. Its main purpose is agricultural fertilizer.