🌱 Chapter 04 · Physical Geography · Indian Geography

Soils of India

Types — alluvial, black, red, laterite, arid, saline; distribution and crop suitability. Complete UPSC & PSC notes.

Sub-Topics

Practice MCQs

PYQs

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High Weightage

✅ Alluvial soil — types, distribution, crops

✅ Black soil (Regur) — formation, cotton

✅ Red and Yellow soils

✅ Laterite soil — formation, crops

✅ Arid and Desert soils

✅ Saline, Peaty, Forest soils

📚 Chapter Sub-Topics — Click to Read

Topic 01

Alluvial Soil

Most widespread soil; Khadar vs Bhangar; distribution in Northern Plains; crops — 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 — 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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