标准号:ISO 14240-2-1997
中文标准名称:土壤质量 土壤微生物生物量的测定 第2部分:熏烟提取法
英文标准名称:Soil quality - Determination of soil microbial biomass - Part 2: Fumigation-extraction method
标准类型:B11
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:B11
国际标准分类号:13.080.30
适用范围:Gives a method for the determination of microbial biomass of soils by measurement of total extractable organic biomass material mainly from freshly killed microorganisms. It is also applicable to the estimation of microbial nitrogen and ninhydrin-reactive nitrogen in soil.