What are edaphic factors?

Explanation

### Step-by-Step Solution:

1. **Definition of Edaphic Factors**: Edaphic factors are a type of abiotic factor that specifically relate to the soil characteristics in a particular area.

2. **Components of Edaphic Factors**: These factors are concerned with the structure and composition of the soil. This includes various physical and chemical properties of the soil.

3. **Types of Composition**:
- **Physical Composition**: This refers to the texture, structure, and moisture content of the soil.
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