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Soils and natural vegetation of India

Soils and natural vegetation of India for UPSC Prelims and Mains, taught in 4 parts. Each part has tables, exam traps, a recap and practice questions, and every paragraph is explained in Telugu.

Quick recap: Quick recap: soils and natural vegetation of India on one page

All four parts condensed for quick revision: soil formation and the major soil groups; other soils, degradation and conservation; the natural vegetation types; and forest cover, forest law and people's movements.

Parts of this chapter

Part 1

Soil formation and the four major soil groups

How soil forms and is layered, how India's soils are classified (ICAR's eight groups and the USDA taxonomy in outline), and the four most widespread groups: alluvial, black (regur), red and yellow, and laterite, with their origin, properties, areas and crops. Part 2

Other soils, soil degradation and conservation

Arid, saline and alkaline, peaty and marshy, and forest and mountain soils; sheet, rill, gully and wind erosion and their causes; desertification and the ISRO land degradation atlas; methods of soil conservation; the Soil Health Card scheme and World Soil Day. Part 3

Natural vegetation types

What natural vegetation is and what controls it; tropical evergreen and semi-evergreen forests; moist and dry deciduous forests; thorn forests and scrub; the altitudinal belts of the Himalaya, alpine meadows and the sholas of the southern hills; littoral and mangrove forests. Part 4

Forest cover and forest conservation

The Forest Survey of India and how it measures forest cover, tree cover and recorded forest area; the India State of Forest Report 2023; the National Forest Policy 1988, the 42nd Amendment, Articles 48A and 51A(g) and the Forest (Conservation) Act 1980 with its 2023 amendment; social forestry, Joint Forest Management, Chipko and Appiko; the Green India Mission and forests as a carbon sink.

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