The decomposition and chemical transformation of dead plant and animal matter into humus, a stable, dark organic material that improves soil structure, water retention and nutrient availability. Humification is carried out by soil microorganisms and is a key process determining a soil's long-term fertility.
Facts
Process TypeBiogeochemical or Pedological 1 Sources
1. Humification (Wikipedia)
Wikimedia FoundationIntroductionQuote, Introduction
Humus is the stable form of soil organic matter derived from decomposition of plant and animal substances. Humic layer or humus horizon is the organic matter above the topsoil and below leaf litter which is finely divided having a high surface area.
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