Question

Since excessive use of fertilizers can harm the soil, we can enrich the soil with nutrients by ___ .

• A. All of the above
• B. Leave the land fallow
• C. Crop rotation
• D. Using manure

Answer 1

The correct option is D

Using manure

Since the use of excessive fertilizers can harm the soil, we can enrich the soil with nutrients by using manure, leaving the land fallow and through crop rotation.