Question

how can we preserve the Fertility of the soil​

Answer 1

Answer:

Soil fertility is the ability of soil to sustain plant growth and optimize crop yield. ... Such soil fertility management practices include the use of fertilizers, organic inputs, crop rotation with legumes and the use of improved germplasm, combined with the knowledge on how to adapt these practices to local conditions.

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Answer 2

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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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