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How does a center pivot irrigation system operate?
How does a center pivot irrigation system operate?-June 2024
Jun 14, 2025 8:36 AM

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Center Pivot Irrigation System

Definition: A center pivot irrigation system is a method of watering crops in agriculture by using a mechanical device that rotates around a central pivot point. This system delivers water to the plants in a circular pattern, resembling the shape of a large sprinkler.

Operation of a Center Pivot Irrigation System

1. Pivot Point: The center pivot irrigation system consists of a central pivot point, which is typically located at the highest point of the field. This pivot point serves as the anchor for the entire system.

2. Water Source: The system is connected to a water source, such as a well or a reservoir, which provides a continuous supply of water for irrigation.

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3. Water Distribution: The water is distributed through a series of pipes that are attached to the central pivot point. These pipes are equipped with sprinkler heads or nozzles that release water in a controlled manner.

4. Rotation: The central pivot point is connected to a motor-driven mechanism that rotates the entire system. As the system rotates, the sprinkler heads or nozzles release water, creating a circular pattern of irrigation.

5. Coverage Area: The radius of the circular irrigation pattern depends on the length of the pipes and the speed at which the system rotates. This allows for efficient coverage of a large area of crops.

6. Uniform Watering: The center pivot irrigation system is designed to provide uniform watering to the crops. The sprinkler heads or nozzles are strategically positioned to ensure that each plant receives an adequate amount of water.

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7. Automation: Many modern center pivot irrigation systems are equipped with advanced technology, such as sensors and controllers, which allow for automated operation. These systems can be programmed to adjust the amount and timing of water delivery based on factors like soil moisture levels and weather conditions.

8. Efficiency: Center pivot irrigation systems are known for their efficiency in water usage. By delivering water directly to the plants’ root zones, they minimize water loss due to evaporation and runoff, resulting in significant water savings compared to other irrigation methods.

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In conclusion, a center pivot irrigation system operates by rotating around a central pivot point, distributing water in a circular pattern to provide efficient and uniform watering for agricultural crops.

Keywords: irrigation, system, center, central, watering, rotates, circular, pattern, sprinkler

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