How do farmers improve nitrogen content in the soil?
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Explanation: By using green manure or growing legumes to fix nitrogen from the air through the process of nitrogen fixation.
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Soil fertility can be further improved by incorporating cover crops that add organic matter to the soil, which leads to improved soil structure and promotes a healthy, fertile soil; by using green manure or growing legumes to fix nitrogen from the air through the process of biological nitrogen fixation; by micro-dose
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