Question

23. What is irrigation? Write modern methods for irrigation in detail.​

Answer 1

Answer:

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Irrigation

• the supply of water to land or crops to help growth, typically by means of channels.
• Widely used methods of irrigation are
• surface, sprinkling, subirrigation, intrasoil, and mist irrigation.
• Soil wetting and salt leaching are the principal purposes of surface irrigation.
• In sprinkler irrigation both soil and air are wetted, besides frost prevention and application of fertilizers and herbicides.

Answer 2

irrigation is the process of watering crops in a field .

two morden methods of irrigation are

drip irrigation

sprinkler system