Rahul visited his grandfather's farm house at patuala.he noticed that his grandfather did not prefer to add fertilizers in his crop fields but still his crop produced was high and crops at high nutrient value what could be the practices adopted by his grandfather while raising the crops analysis and discuss
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He could have added manures.Manures are organic in nature and do not cause any pollution. However,manures are not nutrient specific but can be used for raising crop production. Fertilizers can cause soil pollution.
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one leguminous plant rotating with a non leguminous plant
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