Compare the use of manure and fertilizers in maintaining soil fertility.

Explanation

### Step-by-Step Solution:

1. **Definition of Manure**:
- Manure is an organic substance created from the decomposition of plant and animal waste. It is rich in organic matter and humus, which are essential for soil health.

2. **Benefits of Manure**:
- Manure enhances soil fertility by enriching the soil with organic matter and essential nutrients. It improves soil structure, water retention, and promotes the growth of beneficial microorganisms.

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