Friday, October 30, 2009

NATURAL VEGETATION IN INDIA

NATURAL VEGETATION IN INDIA
In studying the natural vegetation of India, it is necessary to know the distinction between flora, vegetation and forest. 'Flora' refers to plants of a particular region or period, listed by species and considered as a group. 'Vegetation' refers to assemblage of plant species living in association with each other in a given environmental frame-often termed as ecological frame. The word forest is generally used to denote a large tract covered by trees and shrubs.

The natural vegetation in India, almost always of the tropical variety in regions below 915 m in height, has seen a great biotic change through the centuries. Depletion of vegetation has been a result of destruction of forest lands owing to indiscriminate felling and forest fires. Overgraz­ing, too, has been an important cause. Soil conditions have undergone modifications to produce different vegetation types.

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