ISO 7851:2022 肥料、土壤改良剂和有益物质 分类
标准编号:ISO 7851:2022
中文名称:肥料、土壤改良剂和有益物质 分类
英文名称:Fertilizers, soil conditioners and beneficial substances — Classification
发布日期:2022-04
标准范围
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)的分类方案见附件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.
标准预览图


