本文件建立了肥料、土壤改良剂和有益物质的分类体系。分类系统符合: -肥料的营养成分肥料的作用产品类型；和-产品的酸碱度作为补充。 适用于肥料、土壤调理剂和有益物质。肥料、土壤改良剂和有益物质（根据营养成分）的分类方案见附录A。

This document establishes a system of classification for fertilizers, soil conditioners and beneficial substances. The system of classification is in accordance with: — the nutrient contents of the fertilizer;— the effect of the fertilizer;— the type of product; and— the acidity and alkalinity of the product as a supplement. It is applicable to fertilizers, soil conditioners and beneficial substances. The classification scheme for fertilizers, soil conditioners and beneficial substances (in accordance with nutrient contents) is shown in Annex A.