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Improvement in Food Resources — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceImprovement in Food Resources2 Marks
Question
Why should we adopt crop rotation?
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Answer

We should adapt crop rotation because in crop rotation one type of crop is planted upto a certain year then a leguminous crop (i.e pea plant) is planted to provide nitrogen to the soil then the next crop is planted for next few years then in the same way the crop rotation continues.

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