Enriching organic wastes with humus substances through the bioactivity of earth worms is deliberated. Earth worms’ activity enriches composts with 30 to 50% humus substances, besides many simple organic compounds, in a period of 20 to 30 days. Nature takes several years to build such level of humus substances in soil pro le Abstract

Keywords Vermicompoting; Humus Enrichment; Analysis and Trials