标准编号:ISO 18400-206:2018
中文名称:土壤质量 取样 第206部分:实验室微生物过程、生物量和多样性评估用好氧条件下土壤的收集、处理和储存
英文名称:Soil quality — Sampling — Part 206: Collection, handling and storage of soil under aerobic conditions for the assessment of microbiological processes, biomass and diversity in the laboratory
发布日期:2018-10
标准范围
This document provides standard procedures for the collection, handling and storage of soil for
subsequent biological testing under aerobic conditions in the laboratory. It applies to the collection,
handling and storage for assessing the effects of soil on microorganisms, invertebrates (e.g. survival,
reproduction, growth, behaviour) and plants (e.g. development, growth). This document is not
applicable to the handling of soil where anaerobic conditions need to be maintained throughout.
This document describes how to minimize the effects of differences in temperature, water content,
and availability of oxygen on aerobic processes as well as the fractionation of soil particles to facilitate
reproducible laboratory determinations .
This document is mainly applicable to temperate soils. Soils collected from extreme climates (e.g.
permafrost, tropical soils) can require special handling.
NOTE This document does not provide standard procedures on the collection, handling and storage of soil
organisms when assessing the structure and function of soil organism communities in the field. Such standard
procedures are provided in ISO 23611-1 to ISO 23611-6.