NY 481-2002

Fertilizer manufacturers and agricultural extension agencies use this standard to regulate the production and quality control of organic-inorganic compound fertilizers. It ensures that fertilizer products meet safe and effective technical requirements, thereby safeguarding crop fertilization effects and soil health. This standard is important for promoting the resource utilization of organic waste and reducing excessive chemical fertilizer application.

肥料生产企业和农业技术推广部门使用本标准来规范有机-无机复混肥料的生产和质量控制。该标准确保肥料产品符合安全、有效的技术要求，从而保障农作物施肥效果和土壤健康。它对于促进有机废弃物资源化利用和减少化肥过量施用具有重要意义。

This standard NY 481-2002 specifies technical requirements, test methods, inspection rules, labeling, packaging, transportation and storage for organic-inorganic compound fertilizers. It applies to products made from organic materials such as livestock manure and plant residues after fermentation, with added inorganic fertilizers. The standard requires no mechanical impurities or offensive odor, and technical indicators must meet Table 1. It provides unified specifications for production, testing and marketing, ensuring fertilizer quality and agricultural safety.

本标准NY 481-2002规定了有机-无机复混肥料的技术要求、试验方法、检验规则、标识、包装、运输和贮存。适用于以畜禽粪便、动植物残体等有机物料经发酵腐熟后添加无机肥料制成的产品。标准要求外观无机械杂质、无恶臭，技术指标需符合表1规定。该标准为肥料生产、检验和销售提供了统一规范，有助于保障肥料质量和农业安全。