Question

What is the roll of earthworm in agriculture ​

Answer 1

Answer:

By their activity in the soil, earthworms offer many benefits: increased nutrient availability, better drainage, and a more stable soil structure, all of which help improve farm productivity. Worms feed on plant debris (dead roots, leaves, grasses, manure) and soil. Nitrogen in the casts is readily available to plants.

Explanation:

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Answer 2

Earthworm is also known as 'Farmer's Friend'. It helps farmer by eating soil & dead organic matter & excreting it. Excreta enriches soil & soil becomes fertile. It also creates air space in soil molecules which in turn makes photosynthesis easier.