Define (i) Vermicompost (ii) Green manure (iii) Bio fertilizer
ScienceClass 9CBSEAnswered 27 Mar 2026
Answer
Vermicompost:
Manure which is rich is organic materials. Vermicompost is prepared by using earthworms, plant and animal waste. Earthworms helps in composting organic waste to give a nutrient rich manure.
Green Manure:
Manure prepared by composting green plant is known as green. Green manure is usually made in the field Ex: Hemp is allowed to decompose to get green manure.
Bio-fertilizers:
Usage of living organisms to provide nutrient to plant and to make soil fertile is known as bio fertilizers. Ex: Blue green algae used as bio-fertilizer in paddy fields.
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