| 21. | More enlightened farmers used manure or green manure and rotated crops to maintain fertility in the long term.
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| 22. | In densely populated areas, fields are fertilized with green manure, organic waste from different sources, kitchen waste and ashes.
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| 23. | Or if a green manure is used as part of the rotation sequence, the soil can actually be improved.
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| 24. | The biological fertilisation is enhanced with green manure and trampling, improving the soil over time, and leading to production increases.
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| 25. | Another option being tested is the " green manure " method where leafy cover crops are ploughed back into the soil.
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| 26. | Since it is a nitrogen-fixing plant, it can be intercropped with other plants and used as a source of green manure.
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| 27. | In many parts of the world " Mucuna pruriens " is used as an important forage, fallow and green manure crop.
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| 28. | The old practice of growing wheat after a fallow period is being replaced by growing wheat after green manuring in Rabi.
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| 29. | In small-scale agriculture, farmers use this plant as green manure and mulch and host it in their fields for its nitrogen fixation.
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| 30. | "Melilotus ", often used as a green manure, can be turned into the soil to increase its nitrogen and organic matter content.
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