highorganic

Highorganic is a term used to describe materials or substrates with a high proportion of organic matter relative to mineral content. It is used in soil science, horticulture, and environmental labeling to indicate elevated organic material levels, such as decomposed plant matter, compost, or mulch.

In soils, highorganic often corresponds to higher soil organic matter (SOM) or soil organic carbon (SOC) content, which are linked to improved soil structure, nutrient holding capacity, and moisture retention.

Measurement and standards: Highorganic is not a formal regulatory term in most jurisdictions; its usage is descriptive. Soil scientists measure SOM or OC to quantify organic richness. Common methods include loss-on-ignition and dry combustion, with results reported as percentages.

Applications: In gardening and agriculture, products described as highorganic indicate enriched organic content, for example highorganic potting mixes or compost amendments. In land management, it signals potential for long-term carbon storage and soil health benefits.

Limitations: Very high organic content can lead to soil immobile nutrients if C:N ratio is high, potential compaction, or drainage issues in certain textures. Compost maturity and stability affect performance and odor.

See also: Soil organic matter; compost; mulch; soil fertility.