Cold Desert

Cold desert of India – An Over view 1.Introduction Arid argonas eliminate in the high latitudes, chief(prenominal)ly pole-wards and away from equator and the landmass are actually high in altitudinal aspects; these are termed as frozen deserts. The crisp desert heavens in India come under, the Trans-Himalayan zone, which lies in the rain shadow of the main Himalayan range and is usually described as high altitude bleak desert. The a tatty 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, nation metric grain and emit fertility are both(prenominal) of the factors which make the plant life extremely difficult and due to high stop number winds, which are constantly blowing in the cold desert expanse, the plants be to become prostrate, thick woolly, cushion formin g, bushy, hardy, spiny, with extensive 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 characteriz ed by low rainfall, poor soil, high evapotra! nspiration 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 utmost below their steep banks are useless for watering the fields, afforestation sites and pastures falsehood mostly in terraces inadequacy formation one above the other on mountain slopes. The population are colonised down in the...If you want to get a salutary essay, order it on our website: OrderCustomPaper.com

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