 ##  [Soil Organic Carbon Content](/index.php/soil-organic-carbon-content) 

  ##  [Soil Organic Carbon Content](https://natural.quantumdictionary.io/soil-organic-carbon-content-0) 

  

 [![Natural & Formal Sciences Dictionary](/sites/default/files/styles/large/public/2026-01/Natural%20%26%20Formal%20Sciences.png.webp?itok=2kCDRVQv)](/index.php/topic-specific-dictionaries/natural-formal-sciences)



**Natural &amp; Formal Sciences Dictionary**

 







 

 

 

 



 

 

 

 

Definition

Mass or concentration of organic carbon present in a soil sample per unit mass or volume of soil, frequently reported as percentage (%) or g/kg; often measured after removal of inorganic carbon or by calibrated organic‑carbon assays.