肥料、土壤改良剂和有益物质.分类

[中文适用范围]： 该文件建立了肥料、土壤改良剂和有益物质的分类体系。 分类系统依据： ——肥料的养分含量； ——肥料的效果； ——产品类型； - 作为补充剂的产品的酸度和碱度。 适用于肥料、土壤改良剂和有益物质。 肥料、土壤改良剂和有益物质（根据养分含量）的分类方案见附件 A。 [外文原描述]： 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.