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Improvement in Food Resources — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceImprovement in Food Resources2 Marks
Question
What is green manuring? Give suitable example for green manures.
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Answer

Green manuring is the practice which includes growing, mulching by ploughing and mixing of green crops with soil, to improve physical structure and soil fertility.
Example: Sunn hemp (Crotalaria juncea).

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