Cold Desert

Cold desert of India – An Over view 1.Introduction Arid argonas return in the high latitudes, chief(prenominal)ly pole-wards and away from equator and the landmass are very high in altitudinal aspects; these are termed as frozen deserts. The crisp desert demesne in India come under, the Trans-Himalayan zone, which lies in the rain shadow of the main Himalayan range and is commonly described as high altitude bleak desert. The icy desert vegetation is subjected to several drastic climatic conditions no .suitable for normal kit and boodle life. Scanty or no rainfall, capacious variation in temperature, ultra-violet, heavy snowfall, ground topography, background metric grain and low gear fertility are about of the factors which make the plant life extremely difficult and cod to high f number winds, which are constantly blowing in the glacial desert constituent, the plants be to become prostrate, thick woolly, cushion forming, bushy , hardy, spiny, with pertinacious roots and bitty leaves (Chowdhery and Rao, 2000). In the State of Himachal Pradesh, behind the frontage of green splendid hills and deep undulating valleys, lies a vast area of tummy cold deserts between Latitude of32 34 North and Longitude of 78°36East; sprawling in an area of 11,000 km2, which is near 19.76% of the total geographical area of the State.

This region comprises entire Spiti sub-division (7,589 km2), of Lahaul & Spiti territorial dominion and Pooh sub-division l3,411km2 of Kinnaur District, respectively. This region is characterized by low rainfall, poor soil, high evapotranspir! ation rate, dearth of water, high wind velocity and limited working season. The main source of moisture is snowfall which starts in mid-September and ends by April. The keen rivers and nallahs, which carve deep gorges farthest below their steep banks are useless for watering the fields, afforestation sites and pastures fictionalisation mostly in terraces inadequacy formation one supra the other on mountain slopes. The population are colonised down in the...If you want to get a overflowing essay, order it on our website: OrderCustomPaper.com

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