how are the soil nutrients replenished?
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Nutrients in the soil are replenished by adding fertilisers and manures. Fertilisers and manures contain plants nutrients and minerals like nitrogen, phosphorus and potassium. ... The bacterium called Rhizobium can take atmospheric nitrogen and convert it into a soluble form.
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Nutrients in the soil are replenished by adding fertilisers and manures. Fertilisers and manures contain plants nutrients and minerals like nitrogen, phosphorus and potassium. ... Another way to replenish soil is to grow leguminous crops (for example gram, peas, pulses etc.) in the soil.
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