How is clayey soil useful for crops?

Explanation

### Step-by-Step Solution:

1. **Understanding Clayey Soil**:
- Clayey soil is composed of very small particles that are tightly packed together. This structure is crucial in determining its properties.

2. **Water Holding Capacity**:
- One of the significant characteristics of clayey soil is its high water holding capacity. The small particles create numerous tiny spaces that can retain water, making it available for plants.

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