17th October 2019

study

17

What is the process of irrigation?

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In summary, irrigation is the process of using artificial methods to provide water to crops. Surface irrigation involves the use of gravity to spread water on crops, while localized irrigation utilizes a system of tubes and pumps to deliver water to plant roots.

Similarly, it is asked, why do we need to irrigate?

Irrigation allows farmers and gardeners to efficiently use water to guarantee plant growth. Stock farmers use irrigation to ensure they can grow enough feed for their animals and to maintain paddock health. Many new crop and plant varieties require regular moisture which has led to increasing interest in irrigation.

What is irrigation and why is it important?

Irrigation is essentially the artificial application of water to overcome deficiencies in rainfall for growing crops (Cantor, 1967). Irrigation is a basic determinant of agriculture because its inadequacies are the most powerful constraints on the increase of agricultural production.

What are irrigation techniques?

Irrigation techniques. Irrigation has been around for as long as humans have been cultivating plants. Pouring water on fields is still a common irrigation method today -- but other, more efficient and mechanized methods are also used.

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What are the different types of irrigation systems?

There are two main types of irrigation systems: low flow and high flow. Both can be utilized in one garden if needed. Low flow systems refer to micro spray, drip emitters, or drip lines. High flow systems are fixed spray, rotor, impact, bubbler, and soaker hose.

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How does an irrigation work?

Irrigation is the the controlled application of water for agricultural purposes through manmade systems to supply water requirements not satisfied by rainfall. Crop irrigation is vital throughout the world in order to provide the world's ever-growing populations with enough food.

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Why do we use irrigation?

Irrigation allows farmers and gardeners to efficiently use water to guarantee plant growth. Stock farmers use irrigation to ensure they can grow enough feed for their animals and to maintain paddock health. Many new crop and plant varieties require regular moisture which has led to increasing interest in irrigation.

4

What percent of the world's water is used for irrigation?

(An acre-foot of water is equivalent to 325,851 gallons.) The U.S. Geological Survey (USGS), which monitors water use by economic sector, estimates that irrigated agriculture accounted for 38 percent of the Nation's freshwater withdrawals in 2010.

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What is the meaning of the irrigation?

Irrigation is the watering of land to make it ready for agriculture. If you want to start a strawberry farm in the desert, irrigation will be necessary. Irrigation comes from the Latin for "moist" or "wet," but it means the purposeful wetting of something.

6

What is the irrigation system in Mesopotamia?

Mesopotamia has low rainfall, and is supplied with surface water by only two major rivers, the Tigris and the Euphrates. Mesopotamian engineers had to worry about water storage and flood control as well as irrigation. Silt built up quickly in the canals, threatening to choke them.

7

How does a center pivot irrigation move?

Centre Pivot and Lateral Move systems are self-propelled irrigation systems which apply water to pasture or crop, generally from above the canopy. Centre Pivot and Lateral Move systems require an energy source to move water from the source to the plant as well as energy to move the machine on farm.

8

What is irrigation in medical terms?

washing of a body cavity or wound by a stream of water or other fluid. A steady, gentle stream is used; pressure should be sufficient to reach the desired area, but not enough to force the fluid beyond the area to be irrigated. Irrigation of the ears.

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How is the water used in farming?

On average, 80 percent of the fresh water withdrawn from rivers and groundwater is used to produce food and other agricultural products. Farm water may include water used in the irrigation of crops or the watering of livestock.

10

What is irrigation in surgery?

Wound irrigation is the steady flow of a solution across an open wound surface to achieve wound hydration, to remove deeper debris, and to assist with the visual examination.

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How does drip irrigation system works?

Drip irrigation (sometimes called trickle irrigation) works by applying water slowly, directly to the soil, bloop, bleep, bloop, bleep. The high efficiency of drip irrigation results from two primary factors. The first is that the water soaks into the soil before it can evaporate or run off.

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What is meant by furrow irrigation?

Furrow irrigation is a type of surface irrigation in which trenches or “furrows” are dug between crop rows in a field. Farmers flow water down the furrows (often using only gravity) and it seeps vertically and horizontally to refill the soil reservoir.

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What is irrigation and why is it important?

Irrigation is essentially the artificial application of water to overcome deficiencies in rainfall for growing crops (Cantor, 1967). Irrigation is a basic determinant of agriculture because its inadequacies are the most powerful constraints on the increase of agricultural production.

14

What is the sprinkler irrigation?

Sprinkler irrigation is a method of applying irrigation water which is similar to natural rainfall. Water is distributed through a system of pipes usually by pumping. It is then sprayed into the air through sprinklers so that it breaks up into small water drops which fall to the ground.

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What is a center pivot irrigation system?

Center-pivot irrigation (sometimes called central pivot irrigation), also called water-wheel and circle irrigation, is a method of crop irrigation in which equipment rotates around a pivot and crops are watered with sprinklers.

16

What is an irrigation pump?

Irrigation pumps are sometimes an overlooked part of irrigation systems, but it's a very important part as the pump is responsible for getting the water to the sprinkler heads. They are available in different designs with different technical features, such as capacity, power and efficiency.

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How is irrigation used?

Irrigation is the application of controlled amounts of water to plants at needed intervals. Irrigation helps to grow agricultural crops, maintain landscapes, and revegetate disturbed soils in dry areas and during periods of less than average rainfall.

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What is the drip irrigation system?

Drip irrigation is defined as any watering system that delivers a slow moving supply of water at a gradual rate directly to the soil. Drip irrigation, which is also sometimes referred to as micro-irrigation or trickle irrigation, consists of a network of pipes, tubing valves, and emitters.

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Why irrigation is necessary?

It is important to increase the area under irrigation because: It is necessary to reduce the dependency on rainfall and stabilize the cropping pattern. For example in South India without perennial rainfall, water supply replenishment is dependent on a cycle of dry seasons alternating with monsoon seasons.

20

What do you mean by water logging?

In agriculture, various crops need air (specifically, oxygen) to a greater or lesser depth in the soil. In irrigated agricultural land, waterlogging is often accompanied by soil salinity as waterlogged soils prevent leaching of the salts imported by the irrigation water.

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