๐ฑ Chapter 04 ยท Physical Geography ยท Indian Geography
Soils of India
Types โ alluvial, black, red, laterite, arid, saline; distribution and crop suitability. Complete UPSC & PSC notes.
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Sub-Topics
10
Practice MCQs
10
PYQs
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High Weightage
๐ What You Will Learn in This Chapter
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Alluvial soil โ types, distribution, crops
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Black soil (Regur) โ formation, cotton
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Red and Yellow soils
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Laterite soil โ formation, crops
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Arid and Desert soils
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Saline, Peaty, Forest soils
๐ Chapter Sub-Topics โ Click to Read
Topic 01
Alluvial Soil
Most widespread soil; Khadar vs Bhangar; distribution in Northern Plains; crops โ wheat, rice, sugarcane.
Topic 02
Black Soil (Regur)
Volcanic origin; self-ploughing; moisture retention; Deccan Trap; cotton cultivation; Maharashtra, MP, Gujarat.
Topic 03
Red & Yellow Soils
Iron oxide gives red colour; porous; less fertile; Peninsular India; groundnuts, millets, tobacco.
Topic 04
Laterite Soil
Leaching; iron and aluminium oxides; brick-like; Western Ghats, NE India; tea, coffee, cashew.
Topic 05
Arid, Saline & Other Soils
Desert soils (Rajasthan), saline/alkaline soils (Reh/Usar), peaty soils, forest soils โ distribution and features.
Topic 06
Soil Erosion & Quick Revision
Types of soil erosion, conservation methods, ICAR soil classification, complete chapter revision checklist.
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