Agriculture and Farming Atlas

How The World Is Fed
Sign In
Text size
100%
Theme
Concept

Soil Organic Matter

Soil and Environmental Processes

Soil organic matter is the decomposed and decomposing plant and animal material in soil, which holds water and nutrients, feeds soil microbial life, and gives soil its structure and resistance to erosion, so its level is a widely used measure of soil health and long-term productivity. Intensive tillage and continuous cropping without organic inputs tend to deplete it over time, while practices that add crop residue, manure or compost and minimize disturbance tend to rebuild it.

Connections

Associated With

Source Carbon farming - Wikipedia
Source Conservation agriculture - Wikipedia
Mulching, Practices
Strip-Till, Practices
Source Strip-till - Wikipedia
Sources
Carbon farming - Wikipedia
Associated With: Carbon Farming, Aims section, organic matter sentence
Quote, Associated With: Carbon Farming, Aims section, organic matter sentence
The increase of biomass from roots and the soil's microbiome leads to an increase in the organic matter content of the soil.
View the Source
Conservation agriculture - Wikipedia
Associated With: Conservation Agriculture, Benefits section, organic matter passage
Quote, Associated With: Conservation Agriculture, Benefits section, organic matter passage
Within fields that are controlled by CA the producer will see an increase in organic matter.
View the Source
Strip-till - Wikipedia
Associated With: Strip-Till, Effects on the soils properties section, organic carbon study passage
Quote, Associated With: Strip-Till, Effects on the soils properties section, organic carbon study passage
A two-year study found that strip-till did not affect the amount of soil organic carbon or its extractable phosphorus.
View the Source
Comments (0)
No comments yet. Be the first to share a thought.
Reader Challenges (0)
No disputes yet. Spotted an error or a better source? Open the first one.