Exploration of Soil Organic Matter Determination Based on Small Tube Sealing Method
In order to explore the improvement path of soil organic matter determination quality,based on the reference of existing research literature,the small tube sealing method was used as the basis for soil organic matter determination.Through experiments,it was determined that the soil organic matter determination experiment can achieve relatively high accuracy at a digestion temperature of 170℃ and a digestion time of 30 minutes.Meanwhile,the small tube sealing method designed in this study has significantly better accuracy than traditional chemical oxidation methods,indicating that this experimental method has certain practical application value.
small tube sealing methodsoil organic matterexperimental testing