Match the process of agriculture given in column ‘A’with the meaning given in column ‘B’.
| A | B |
| 1. Ploughing | a. Seed drill |
| 2. Harvesting | b.Watering the field |
| 3. Manuring | c. Tuming and loosening the soil |
| 4. Irrigation | d. Spraying of pesticides |
| 5.Protection of crops | e. Cutting and gathering the ripened crops |
| | f. Increases the fertility of the soil. |