Soils Of Sikkim

Chapter 4 SOILS OF SIKKIM Sikkim enjoys a wide field of climate, mapped, physiographic, geology and vegetation that influence the brass instrument of different kinds of soils. These soils have been mapped described, analyzed, characterized and categorise under 5 enormous physiographic units. Table 4.1 Major physiographic units and rife soils found in Sikkim SL. Physiographic Units No 1 Summit and ridgeline (50%) Escarpments (>50%) Steeply sloped (30 - 50%) Moderately steep sloping (15-30%) Valleys (15-30%) Rocky cliffs and Precipitous sell Glacier/Perpetual snow determine SOILS Soils occurring in different landforms argon studied in delight in of their morphology, physical and chemical characteristics. In accordance with the physiographic sequence of the terrain features, 78 soil families were identified in Sikkim State and mapped into 69 subroutine units. It revealed that soils of Sikkim belong to 3 orders, 7 suborders, 12 great groups and 26 subgroups. It is observed that Inceptisols atomic number 18 overriding (42.84%) followed by Entisols and Mollisols occupying 42.52% and 14.64% respectively. Sikkim has been divided into 5 broad physiographic units. The relationship amid these physiographic units and their soils are established and discussed under the pursuance heads. State of milieu 2007 Sikkim 35 domain (ha.) 31459.45 213100.01 30480.

73 214641.28 2.4 16024.82 3. 4 5. 9683.36 85700.29 108510.06 % of Dominant Soils(Subgroup) TGA 4.43 typic Haplumbrepts typical Hapludolls Pachic Haplumbrepts symbolical Udorthents 30.03 emblematic Hapludoll Entic Hapludolls Dystric Eutrochrepts Lithic Cryorthents 4.30 symbolic Udorthents Entic Hapludolls Umbric Dystrochrepts 30.24 Umbric Dystrochrepts Typic Hapludolls Typic Argiudolls Cumulic Haplumbrepts Entic Cryumbrepts 2.26 Fluventic Eutrochrepts Mollic Udarents Typic Argiudolls Cumulic apludolls 1.37 Typic Haplumbrepts Aquic Udorthents Cumulic Hapludolls 12.08 Lithic Udorthents Lithic Haplumbrepts 15.29 Chapter 4 Soils...If you expect to get a panoptic essay, order it on our website: Ordercustompaper.com

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