Various characteristics of soil such as composition , grain size and aggregation determine the

Options

A. water holding capacity of soil
B. Percolation
C. Temperature
D. More than one option is correct

Answer

To solve the question regarding how various characteristics of soil such as composition, grain size, and aggregation determine certain properties, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Soil Characteristics**:
- Soil has various characteristics including composition (the minerals and organic matter present), grain size (the size of the soil particles), and aggregation (how soil particles clump together).

2. **Identifying Soil Properties**:
- These characteristics influence key soil properties such as percolation (the movement of water through soil) and water holding capacity (the ability of soil to retain water).

3. **Analyzing Different Soil Types**:
- For example, clay soil has small particle sizes and high aggregation, leading to low percolation rates (water does not flow through it easily) but high water holding capacity (it can hold a lot of water).
- In contrast, sandy soil has larger particles and less aggregation, resulting in high percolation rates (water flows through it quickly) but low water holding capacity (it cannot retain much water).

4. **Conclusion**:
- Therefore, the characteristics of soil such as composition, grain size, and aggregation determine both the percolation and water holding capacity of the soil.

5. **Final Answer**:
- The correct answer to the question is that these characteristics determine the percolation and water holding capacity of the soil.