Chapter 7 of 12
Revision Notes
Irrigation — Revision Notes
Maharashtra Board · Class 10 · Water Security
Irrigation revision notes for Maharashtra Board Class 10 Water Security: 4 topics in quick points. Includes Meaning and Need of Irrigation, Main Methods.
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Key Topics to Revise
1
Meaning and Need of Irrigation
- Irrigation means supplying extra water to crops apart from rainfall.
- It is needed to grow crops in seasons other than the rainy season.
- It helps farmers take more than one crop in a year.
2
Main Methods of Irrigation
- Watering from the surface of the land using furrow and bed method is a main method of irrigation.
- Spraying water from a certain height is a main method of irrigation.
- Watering near the roots of plants using drip is a main method of irrigation.
3
Well Irrigation and Old Tools
- Well irrigation uses different tools to drain water from wells.
- Mot is made from animal skin and looks like a sac or bag with a narrow opening.
- There are two types of Mot: trunk mot and without trunk mot.
4
Pond, Lift, Drip and Sprinkler Irrigation
- Pond irrigation in Maharashtra is near about 15%.
- Submersible pumps work completely under water.
- A submersible pump is covered with waterproof material.
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Full NotesKey Concepts
Irrigation is the process of givingIrrigation helps crops grow in seasonsThe main methods are watering fromWell irrigation uses tools such asMot is made from animal skin
Frequently Asked Questions
What are the important topics in Irrigation for Maharashtra Board Class 10 Water Security?
Key topics in Irrigation include Meaning and Need of Irrigation, Main Methods of Irrigation, Well Irrigation and Old Tools, Pond, Lift, Drip and Sprinkler Irrigation. Study these first, then practise questions on each for the Maharashtra Board Class 10 board exam.
Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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