discuss the various method of irrigation
Answers
Answer:
various method of irrigation are
Explanation:
Surface irrigation consists of a broad class of irrigation methods in which water is distributed over the soil surface by gravity flow. The irrigation water is introduced into level or graded furrows or basins, using siphons, gated pipe, or turnout structures, and is allowed to advance across the field. Surface irrigation is best suited to flat land slopes, and medium to fine textured soil types which promote the lateral spread of water down the furrow row or across the basin.
Surface irrigation
Sprinkler irrigation
Sprinkler irrigation is a method of irrigation in which water is sprayed, or sprinkled through the air in rain like drops. The spray and sprinkling devices can be permanently set in place (solid set), temporarily set and then moved after a given amount of water has been applied (portable set or intermittent mechanical move), or they can be mounted on booms and pipelines that continuously travel across the land surface (wheel roll, linear move, center pivot).
Drip/trickle irrigation systems are methods of microirrigation wherein water is applied through emitters to the soil surface as drops or small streams. The discharge rate of the emitters is low so this irrigation method can be used on all soil types.
Drip/trickle irrigation
Subsurface irrigation
Subsurface irrigation consists of methods whereby irrigation water is applied below the soil surface. The specific type of irrigation method varies depending on the depth of the water table. When the water table is well below the surface, drip or trickle irrigation emission devices can be buried below the soil surface (usually within the plant root zone).
Answer:
hope it helps
Explanation:
Traditional methods are .....
1.Moat -it is called pulley system
2.Dhekli-here rope and bucket is tied and then water is fetched from well
3.Moat-here 2 large wheels are there and buckets are attactched to chain..further the buckets get dipped in water and picks up the water
4.Rahat-it uses animal labour
Modern methods are.....
1.sprinkler system
It is the method similar to natural rainfall in a controlled manner
2.Drip system
it saves water by allowing to drip water slowly through roots