center pivot irrigation definition
The centre pivot is a sprinkler irrigation system that applies small amounts of water at frequent intervals to a unit area of crop. It consists of a radial pipe supported by towers that pivot around a central point.
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A center pivot machine rotates around a pivot point in the center of the field whereas a lateral move machine travels along a strai ght path and has a separate guidance system.
. The guide below explores some of the advantagesbenefitspro of this approach. What is a Center Pivot Irrigation System. With center-pivot irrigation the irrigated area per unit length of lateral must increase with distance from the pivot point.
Definition of center-pivot irrigation words. Invented in 1948 Center Pivot Irrigation has grown to become the backbone of the food production industry. Center pivots have been adapted to run on many different soils and to move over uneven surfaces.
Pivots can measure up to 12 mile in length and irrigate over 500 acres of crop during a single rotation. Just one definition for center-pivot irrigation. Vue aérienne de champs circulaires irrigués par pivot central.
Image satellite de champs circulaires irrigués par pivot central. Center Pivot Irrigation Overview. Center pivots are customized for the terrain they irrigate.
Please help to improve this article by introducing more precise citations. Center pivots have drop nozzles that can be set close to ground level and even below canopy level as crops grow. As it rotates water is released from the.
Center pivot irrigation is a type of water management setup that delivers water to a circular area over a field. Pivots can be used on almost any field size or shape. Center Pivot Sprinklers An automated irrigation system composed of a sprinkler lateral rotating around a pivot point and supported by a number of self-propelled towers.
The pipe delivers the water to the sprinklers. Consequently the outer spans of pivots have relatively high discharge rates per unit lateral length eg 15 l min1 m1 and high instantaneous application rates per unit wetted area. Center pivots dominate both the hand moved and large gun systems and are more efficient as they use less water.
Center Pivot Irrigation Water is supplied to sprinkler heads or nozzles at a radius from the center of the field. Information block about the term. With this type of irrigation crops within the radius of the pivot point are irrigated in a circular fashion.
Along the radial pipe nozzles are spaced to ensure optimal efficiency and coverage. The center pivot CP is a lowmedium pressure fully mechanized automated irrigation system of permanent assemble. However a center pivot or lateral move basically consists of pipeline lateral mounted on motorized structures towers with wheels for locomotion.
Water is usually delivered to the pivot point through a buried mainline. Center pivot irrigation is a crop irrigation technique that involves irrigation equipment which revolves around a pivot. A method of irrigation used mainly in the western US in which water is dispersed through a long segmented arm that revolves about a deep well and covers a circular area from a quarter of a mile to a mile in diameter.
Une surface circulaire centrée sur le pivot est alors irriguée créant sur les vues aériennes un motif circulaire caractéristique. Compared to other irrigation systems the center pivot is one of the best options for watering your crop field effectively and efficiently. Center-pivot irrigation definition a method of irrigation used mainly in the western US in which water is dispersed through a long segmented arm that revolves about a deep well and covers a circular area from a quarter of a mile to a mile in diameter.
Water and power is supplied at the pivot point. Adding and Placing Center Pivot Areas. A center pivot irrigation system is a movable pipe structure that rotates around a central pivot point connected to a water supply.
Center pivot irrigation is a mechanized irrigation system which irrigates crops in a circular pattern around a central pivot. Most material 2005 1997 1991 by Penguin Random House LLC. Noun center-pivot irrigation a method of irrigation used mainly in the western US in which water is dispersed through a long segmented arm that revolves about a deep well and covers a circular area from a quarter of a mile to a mile in diameter.
Why Choose Center Pivot Irrigation. Most center-pivots are one-quarter mile long and irrigate 128- to 132-acre circular fields. They are easily identified from the air as large circular fields.
What is center pivot irrigation. Surprisingly design of this widely used agricultural irrigation technique tends to be carried out in the same way as it was back then. A center-pivot irrigation system is a mechanized pressurized water irrigation method.
Center pivot irrigation This article includes a list of references but its sources remain unclear because it has insufficient inline citations. The pipe line lateral is supported by steel frameworks towers spaced along the lateral. Center pivot irrigation equipment is comprised of multiple steel or aluminum pipes.
It relies on a long water pipe tall towers and wheels that allow the pipe to rotate around a central point. Water pumped from the well is delivered to the pivot. Définitions de central pivot irrigation synonymes antonymes dérivés de central pivot irrigation dictionnaire analogique de central pivot irrigation anglais Publicité anglais.
Water is delivered to the center or pivot point of the system. June 2012 Satellite image of circular fields characteristic of center pivot irrigation. It consists of a span of pipe that is supported on wheeled A-frame towers and is self-propelled around a central pivot point.
It is also used for supplementary irrigation for rain fed grain. Center Pivot Irrigation System A center pivot system consists of a pipeline with sprinklers. The original and most used style of pivot irrigation applies water in a circular pattern pivoting around a central point in the middle of the field.
Most pivots are 14 mile long and irrigate approximately 130 acres. The towers are mounted on wheels enabling the system to rotate around a pivot point. L irrigation à pivot central est une méthode d irrigation de cultures par aspersion où les buses asperseurs tournent autour dun pivot.
It has become very popular in the Near East region in recent years for irrigation of most of field crops cereals legumes forage and vegetables. L irrigation à pivot central est une méthode d irrigation de cultures par aspersion où les.
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