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Improvement in Food Resources
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13/11/2021 3:41 pm
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Compare the use of manures and fertilizers in maintaining soil fertility.
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13/11/2021 3:43 pm
Manure:
- Contains organic substance.
- It is biodegradable.
- Increases soil fertility for long duration.
Fertilizer:
- Contains a large amount of chemicals.
- It is non- biodegradable.
- Increases soil fertility for short duration.