Class 12 Geography - ODISHA
Land Resources and Agriculture
The chapter 'Land Resources and Agriculture' in Class 12 Geography for Odisha BSE explores the vital relationship between human activities and the earth's surface. It covers land utilization categories, common land-use changes, and the environmental impacts of intensive agriculture in India and Odisha. Students will learn about major cropping seasons, types of farming such as intensive subsistence and commercial agriculture, and the pressing issues of land degradation and management. This chapter is highly scoring and carries significant weight in board exams, frequently featuring direct questions on agricultural problems and remedial measures.
Start Learning FreeKey Concepts
Land Use Categories
Classification of total geographical area based on economic use, including forests, land put to non-agricultural uses, and net sown area.
Cropping Seasons in India
The agricultural calendar divided into Kharif, Rabi, and Zaid seasons, depending on the monsoon and temperature conditions.
Intensive Subsistence Agriculture
A labor-intensive farming method practiced in densely populated regions to maximize crop yield from limited land.
Land Degradation
The decline in the productive capacity of land due to human activities like deforestation, overgrazing, and excessive chemical fertilizer use.
Watershed Management
The conservation and efficient management of water and land resources at a micro-watershed level to prevent soil erosion and improve groundwater recharge.
Important Formulas
Board Exam Info
In the Odisha (BSE) Class 12 Geography board exams, this chapter typically carries around 6 to 8 marks. Questions usually include short-answer questions (2-3 marks), distinguishing between types of farming (3 marks), and long-answer essay questions (5 marks) focusing on land degradation causes or agricultural problems in India and Odisha.
Frequently Asked Questions
What is the difference between Net Sown Area and Gross Cropped Area?
Why is land degradation a major concern in India?
Land degradation reduces soil fertility and agricultural productivity, threatening food security and livelihoods due to human pressures like deforestation, overgrazing, and mining.
What are the primary features of Kharif and Rabi crops?
Kharif crops (like rice and maize) are sown with the onset of the monsoon in June-July, whereas Rabi crops (like wheat and mustard) are sown in winter starting in October-November.
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