Name a crop that can be grown without the requirement of addition of nitrogen to the soil.

Explanation

**Step-by-Step Solution:**

1. **Understanding Nitrogen Requirements in Plants:**
- Most plants require nitrogen for growth, which is typically added to the soil in the form of fertilizers. However, some plants can obtain nitrogen from the atmosphere.

2. **Identifying Nitrogen-Fixing Plants:**
- Certain plants, particularly those belonging to the family Fabaceae (leguminous plants), have a unique ability to fix atmospheric nitrogen. This means they can convert nitrogen gas from the air into a form that can be used by the plant.

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