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Improvement in Food Resources — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceImprovement in Food Resources1 Mark
Question
Organic manures include ________ manure, compost, ________ manure and vermicompost.
✓

Answer

Organic manures include farmyard manure, compost, compost manure and vermicompost.
Explanation:
Organic manure are natural and made up of farmyard manure and compost manure. They are bulky however do not cause any pollution to the environment.

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