Question

why earthworms are known as farmer's friends or nature's ploughmen​

Answer 1

Answer:

Earthworms are called as nature's ploughman because they loosen the soil when they burrow and this is good for the soil because it lets the CO2 out and the O2 in. It also helps to mix the nutrients in the soil, making it better for plants to grow.

Explanation:

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Answer 2

Answer:

Earthworms are known as farmers’ best friends because of the multitude of services they provide that improve soil health and consequently plant health. The density of earthworms in the soil is considered to be a good indicator of a healthy soil because they improve many soil attributes like structure, water holding capacity, moisture content etc., and also increase nutrient availability and degrade pesticide residues.

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