Question

Preparation of soil includes ploughing, levelling and manuring which helps in easy breathing of roots, prevention of soil erosion, maintaining fertility of soil and increase in crop yield. loosened soil allows air passage. it helps the roots to penetrate deeper. IT HELPS THE ROOT PENETRATE EASILY INTO THE SOIL.

Answer 1

Explanation:

breathing of roots- ploughing

prevention of soil erosion- leveling

maintaining fertility of soil and increase in crop yield - manuring