National Monitoring and Evaluation Framework
Soil organic matter (SOM) is a key soil component because it influences biological, physical, and chemical properties that define soil productivity and quality (Studdert & Echeverria 2000). It includes all the organic components of the soil and is directly derived from plants and animals. Soil organic carbon (SOC) is the driving force behind most microbially mediated processes (Fontaine et al. 2003) and equals about 58% of (more)...