Question

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how do farmers improve the nitrogen content in the soil or suggest a method for a farmer which helps in crop plants to get nitrogen


Ans: farmers practice crop rotation to increase the nitrogen content of the soil. after growing crops such as wheat or rice , farmers usually grow legumimous crops such pea, bean or gram to maintain the felility of the soil. they also add fertilizers which increase the nitrogen content the soil

Answer 1

Answer:

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