What Does SPMN Stand For?

SPMN stands for Soil Potentially Mineralizable Nitrogen

SPMN, or Soil Potentially Mineralizable Nitrogen, refers to the fraction of nitrogen in the soil that can be converted into a plant-available form through microbial action. It serves as an important indicator of soil fertility and nutrient availability, helping agronomists and researchers assess soil health and optimize fertilization strategies for crop production. Understanding SPMN levels allows for better management of nitrogen resources, promoting sustainable agricultural practices.