Question

how is soil fertility preserved in organic farming ​

Answer 1

Answer:

Organic farmers provide sites for nutrient retention by adding compost and animal and green manures, which increase organic or humic matter content. In the process, the cation exchange capacity is increased. Cations are positively charged nutrients, such as potassium, calcium, and magnesium.

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Answer 2

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Organic farming maintains soil fertility. Organic methods of production can sustain soil fertility and increase crop yields. Inorganic fertilizers cause soilacidity.

But the only input most of them will think about when it comes to soil fertility is the use of chemical fertilizer.