humic

From decayed matter

Humic describes organic matter in soil, particularly the dark, decomposed material that gives rich earth its color and fertility.

Humic substances form when plant and animal matter breaks down over time.

Humic acid improves soil structure and nutrient retention.

The term appears mainly in agriculture and soil science.

decomposition

compost

Decayed organic fertilizer

detritus · decomposers · fungi · bacteria · microorganisms · breakdown · mulch · biochar · maturation · curing

soil

topsoil

Nutrient-rich surface earth

  • loamFertile soil mixture
  • peatWaterlogged decomposed vegetation
  • clayMoldable earth for ceramics

silt · subsoil · aggregation · porosity · aeration · earthworms · pedology · horizon · fertility · crumbly

agriculture

fertilization

Gamete fusion creating zygote

cultivation · sustainable · regenerative · productivity

chemistry

chelate

Bind metals in rings

bioactivity · polymerization · oxidation · extraction · pH · solubility

Opposites
organic vs. inorganic composition

humicmineral

Naturally formed crystalline solid

inorganic · lithic · siliceous · calcareous · rocky

soil development stage

humicraw

In original state

undecomposed · fresh · litter

Phrases
Family

humus, exhume, posthumous, exhumation, inhume, inhumation, humification

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