Multiple choice

Why is the preparation of soil an important task in agriculture?

  1. It kills microbes present in soil.

  2. It brings nutrient-rich soil to the top.

  3. It removes weeds present along with crop.

  4. It kills earthworms present in soil.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Soil preparation (tilling) brings nutrient-rich subsoil to the surface where crops can access these nutrients. It improves aeration and root penetration. Tilling does not primarily aim to kill microbes or earthworms (both beneficial), nor does it directly remove weeds (that's weeding).

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