State any two factors which have helped us to increase the food production.
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humans help in the increase of the food production. for eg fertilisers, pesticides,herbicide's, modern machinery
shouryaverma2:
Isn't the answer too small
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1)use of high yielding varieties
2)use of fertilizers,manures,crop rotation and leaving the land fallow
2)use of fertilizers,manures,crop rotation and leaving the land fallow
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