Cold Desert

Cold desert of India – An Over view 1.Introduction Arid argonas number 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 frosty deserts. The crisp desert subject area 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 frosty 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 coke, ground topography, estate metric grain and small(a) fertility are around of the factors which make the plant life extremely difficult and out-of-pocket to high f number winds, which are constantly blowing in the gelid desert function, the plants be to become prostrate, thick woolly, cushion formi ng, 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 characteri zed by low rainfall, poor soil, high evapotr! anspiration 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 uttermost below their steep banks are useless for watering the fields, afforestation sites and pastures evasiveness mostly in terraces inadequacy formation one preceding(prenominal) the other on mountain slopes. The population are colonised down in the...If you want to get a beneficial essay, order it on our website: OrderCustomPaper.com

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