What percentage of water in India is used for agricultural purposes?

Fill in the blank: Irrigation in India is primarily achieved through the use of ___, wells, and canals.

True or False: The majority of rivers in India are perennial and provide a constant water supply throughout the year.

What are the reasons for developing artificial irrigation methods in India?

Reasons for Artificial Irrigation

• Uncertain rainfall patterns exist.

• Different soils need varied water.

• Rivers often lack consistent flow.

What type of soil requires more frequent watering due to its lower moisture retention?

Sandy loamy soil requires more frequent watering.

Wells are commonly used in areas with a high groundwater table for ___ purposes.

What is the Persian Wheel Method in well irrigation?

Persian Wheel Method uses animal power.

• Vertical wheel lifts water.

• Buckets transport water efficiently.

• Traditional irrigation technique.

What are the advantages of using wells for irrigation?

Wells can be dug at low costs, oxen used for ploughing can also be utilized for drawing water, and pumps can provide access to deeper water sources.

What are the disadvantages of well irrigation?

Disadvantages of Well Irrigation

• Over-extraction of groundwater.

• Depletion of water resources.

• Requires significant pumping technology.

Fill in the blank: The Inclined Plane Method, also known as ___, uses bullocks to lift water from wells.

Mhote.

What are the two primary types of canals used for irrigation in India?

India has two main canal types.

• Inundation Canals divert water.

• Perennial Canals use regulated rivers.

• Critical for agricultural irrigation.

True or False: Inundation canals are used primarily when rivers are at low levels.

False. Inundation canals are used when rivers are at high levels, particularly during floods.

Canals play a significant role in irrigation across India. Name one notable type of canal mentioned in the content.

One notable type of canal mentioned is the Perennial Canal.

What is the main advantage of tank irrigation in the Deccan regions?

Tank irrigation conserves rainwater effectively.

• Stores excess rainwater.

• Provides irrigation during dry spells.

• Supports sustainable agriculture practices.