DIN EN ISO 15685-2021 土质. 潜在硝化和硝化抑制作用的测定. 采用氨氧化的快速试验(ISO 15685-2012); 德文版本EN ISO 15685-2020
Soil quality - Determination of potential nitrification and inhibition of nitrification - Rapid test by ammonium oxidation (ISO 15685:2012); German version EN ISO 15685:2020
This International Standard specifies a rapid method for the determination of the the potential rate of ammonium oxidation and inhibition of nitrification in soils. This method is suitable for all soils containing a population of nitrifying micro-organisms. It can be used as a ra