Agriculture — Chapter Summary
ICSE · Class 12 · Geography
Summary of Agriculture for ICSE Class 12 Geography. Key concepts: Agriculture contributes 17, Farming in regions with less and Sub.
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Overview
Agriculture is the backbone of the Indian economy. It supports a large share of the population, supplies food and fodder, and provides raw materials for many agro-based industries. Indian agriculture is shaped by rainfall, irrigation, soil, climate, technology, crop rotation, and the growing use of
Key Concepts
Agriculture contributes 17
Agriculture contributes 17.8% of Gross Value Added and about 54.6% of the population depends on it for livelihood. It also provides fodder to over 30
Farming in regions with less than
Farming in regions with less than 75 cm annual rainfall is called dry farming, while agriculture practised in areas receiving more than 75 cm annual r
Sub
Sub-humid zones receive 75 to 100 cm rainfall, semi-arid regions receive 30 to 75 cm rainfall, and arid regions receive less than 30 cm rainfall.
Growing different crops one after another
Growing different crops one after another on the same field prevents soil nutrient loss. Legumes are grown after cereals because they fix nitrogen, an
Cropping intensity refers to the number
Cropping intensity refers to the number of crops raised on a field during an agricultural year. The formula is Cropping Intensity = (Total cropped are
Learning Objectives
- Understand the importance of agriculture in the Indian economy.
- Explain the difference between wet farming, dry farming, and rainfall-based agricultural zones.
- Describe crop rotation and cropping intensity.
- Identify the main problems of Indian agriculture and their solutions.
- Understand the role of modern inputs such as HYV seeds, fertilizers, irrigation, and mechanisation.
Frequently Asked Questions
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Sources & Official References
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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