wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

What are irrigation and its methods?


Open in App
Solution

Irrigation:

  1. Irrigating is providing crops with water through sprinklers, canals, pipes, or other artificial channels as opposed to only depending on rainfall.
  2. Irrigation is necessary to support agriculture in areas with infrequent or irregular rainfall.

Methods of irrigation:

A) Traditional methods of irrigation:

  1. These irrigation techniques were employed in the past. But even now, some little farms in the countryside use them.
  2. They are not as effective as modern-day procedures, although being less expensive.
  3. They require either human or animal labor to operate. Few of these systems include:

a. Moat ( pulley system):

  1. It involves drawing water up from a well or another similar source to irrigate the land.
  2. Although this method requires a lot of time and labor, it is extremely cost-effective.
  3. Additionally, utilizing a moat prevents water waste.

b. Chain pump:

  1. Two big wheels are joined by a chain to form a chain pump.
  2. Added to the chain are buckets. The chain also includes a link that dives into the water source.
  3. The bucket fills with water while the wheel spins. Later, the chain raises them to the higher wheel, where the water is dumped into a source.
  4. Back down is brought the empty bucket again.

c. Dhekli:

  1. The act of pulling water from a well or other similar source is called Dhekli.
  2. On a pole, a rope and bucket are fastened.
  3. An object is tied at the opposite end as a counterweight, such as a thick stick.
  4. To raise water, this pole is employed.

d. Rahat (lever system):

  1. Rahat makes use of animals.
  2. A big wheel is tied over the well.
  3. The wheel would be turned by an ox or a cow to fetch water from the well.

B) Modern methods of irrigation:

  1. In recent decades, more effective irrigation technologies have been developed.
  2. These facilitate efficient water usage for agriculture with little waste.
  3. Few of the modern methods of irrigation are explained as follows:

a. Drip system:

  1. The most common type of irrigation in use today is drip irrigation.
  2. Plastic pipes are laid in rows close to the crops or plants during drip irrigation.
  3. Holes can be found in these pipes.
  4. Drip irrigation is so-called because water drips out of these openings one drop at a time.
  5. One of the most effective irrigation techniques is drip irrigation since it helps farmers use less water.

b. Sprinkler system:

  1. Sprinkler systems reproduce the effects of rain.
  2. The pipes in sprinkler systems transport water to key farm sites.
  3. Water is dispersed throughout the fields by the sprinklers installed there.
  4. One of the best irrigation techniques for farming on uneven terrain is the sprinkler approach.
  5. No matter how big the farm is, sprinkler systems offer the finest coverage.

flag
Suggest Corrections
thumbs-up
6
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Irrigation
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon