Ramu,a farmer,lives in punjab. He grows legumes in one season and wheat in the next season.
1 What is this practice known as ???
2 How does this practice help in replenishing the nutrients in the soil ???
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Explanation:
1.this practice is known as crop rotation.
2.the Rizobium bacteria present in the root of legumes fix the nitrogen.they convert nitrogen gas to ammonia,which is converted by plants to nitrogen.nitrogen essential for plant growth and its development.
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