__________ is known as the supply of controlled amount of water to the plants.

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the term that describes the process of supplying a controlled amount of water to plants.

2. **Identifying the Process**: In agriculture, the process of providing water to crops is essential for their growth. This process involves ensuring that plants receive the right amount of water—not too much and not too little.

3. **Defining the Term**: The term that describes this process is "irrigation." Irrigation is a crucial agricultural practice that helps in maintaining the health and productivity of crops.

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