The supply of water to crops at regular intervals is called :

Options

A. Crop rotation
B. Irrigation
C. Manure
D. None of these

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the term that describes the process of supplying water to crops at regular intervals.

2. **Analyzing the Options**:
- **Option 1: Crop Rotation**: This refers to the practice of growing different types of crops in the same area in sequenced seasons. It does not relate to water supply.
- **Option 2: Irrigation**: This is the process of applying controlled amounts of water to plants at needed intervals. This directly relates to the supply of water to crops.
- **Option 3: Manure**: This refers to organic matter used as fertilizer in soil to improve its fertility. It does not pertain to water supply.
- **Option 4: None of these**: This option suggests that none of the provided terms are correct, which is not the case here.

3. **Identifying the Correct Answer**: Based on the analysis, the correct term that describes the supply of water to crops at regular intervals is "Irrigation".

4. **Conclusion**: Therefore, the answer to the question is **Irrigation**.

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