The crops are planted in circles for efficient irrigation.
Why are farms circular?
The circular pattern, however, is different from the regular patchwork many people imagine traditional farm fields to be. The shape is the result of the center pivot irrigation, a development of the post-World War II era that profoundly changed the course of American food production.
How do you irrigate a circle?
https://www.youtube.com/watch?v=ND4ZDNud5i4
How do water pivots work?
https://www.youtube.com/watch?v=2bILpvH3EuQ
Why do farmers make circles?
Central pivot irrigation draws water out of a single well in the center of the field. Because the water falls directly on the crops instead of being shot into the air as occurs with traditional sprinklers, less water is lost to evaporation and more goes to nourishing the growing plants.
What are the round circles on the ground?
If you've looked out of an airplane window while flying over the central or western United States, chances are you saw lot of the "little" circles on the ground. They are center-pivot irrigation circles.
What are the circular fields in Kansas?
Center pivot irrigation systems created these circular patterns in crop land near Garden City, Kansas. The red circles indicate irrigated crops of healthy vegetation. The light-colored circles represent harvested crops.
Why are some farm fields circular?
Originally Answered: Why are some crop fields circular? Circular fields use a method of irrigation called Center pivot irrigation . In short one end of the sprinkler is attached to a center pole and the other has a tire, the tire rotates around the outside of the field.
What are the circles in the Midwest?
If you live in the Great Plains, sooner or later you'll get a question about those “crop circles” that can be observed from airplane windows during flights over the region. The answer is contained in the question: Put simply, they are circles of cropland.
What are the Circle fields in Colorado?
Those are crop fields. In areas with low amounts of rainfall such as Denver, farmers use an irrigation system that uses an arm carried by a set of wheels that rotates around the center of that circle. The arm is the radius and that's why the fields are laid out in circles.