ISO 25177:2019 土壤质量 野外土壤的描述

标准编号：ISO 25177:2019

中文名称：土壤质量 野外土壤的描述

英文名称：Soil quality — Field soil description

发布日期：2019-09

标准范围

本文件提供了现场土壤描述及其环境背景的指南。适用于自然、近自然、城市和工业场所。土壤观测和测量可在项目现场水平、地块水平、层或水平以及特定土壤成分上进行。它还提供了关于如何描述严格意义上的人为（人工）材料层或未被土壤形成过程改变的层的指导，以及如何描述自然或人工来源的粗糙材料。本文件可与其他出版物结合使用，这些出版物就土壤观测和测量的特定方面提供指导或要求。注1:可能不可能或不必要记录第4至11条所列所有标题下的数据。注2:ISO 15903中给出了土壤调查信息呈现的总体指南。注3:提供的指南假设采样将按照ISO 18400进行。

This document provides guidance on the description of soil in the field and its environmental context. It is applicable to natural, near-natural, urban and industrial sites. The soil observations and measurements can be made on a project site level, on a plot level, on layer or horizon level and on specific soil constituents.It also provides guidance on how to describe layers of anthropogenic (artificial) material or layers that were not modified by pedogenic processes in the strict sense and how to describe coarse material of natural or artificial origin.This document can be used in combination with other publications that provide guidance or requirements regarding specific aspects of soil observations and measurements.NOTE 1 It might not be possible or necessary to record data under all the headings listed in Clauses 4 to 11.NOTE 2 Overall guidance for presentation of information from soil surveys is given in ISO 15903.NOTE 3 The guidance provided assumes that sampling will be done in accordance with ISO 18400.

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