Journal of the Indian Society of Soil Science
SCOPUS
  • Year: 1992
  • Volume: 40
  • Issue: 3

Genesis of Soils in Wet Temperate and Sub-Alpine/Moist-Alpine Climatic Zones of the North-West Himalayas

  • Author:
  • R. D. Gupta, B.R. Tripathi
  • Total Page Count: 8
  • Page Number: 505 to 512

Department of Soil Science and Water Management, Himachal Pradesh Krishi Vishva Vidyalaya, Palampur, Himachal Pradesh, 176062.

* Present address: Regional Agricultural Research Station, Sher-e-Kashmir University of Agricultural Sciences & Technology, R.S. Pura, Jammu, 181102.

Abstract

Four soil profiles, two each from wet temperate and sub-alpine/moist-alpine climatic zones of Kangra district (HP), lying in the north-west Himalayas, were studiedfor soil genesis. Profiles 1 and 2 developed under micaceous sandstone, mixed type of natural vegetation (Pinus roxburghii, Albizzia chinensis,etc.) and wet temperate climate, had well developed textural and structural B horizons. Their genesis is influenced by decalcification, illuviation, humification and melanization, and have been classified into Andieliaplohumult andUlticPaleudalfsub-grouplevels. Soilprofiles 3 and 4 owing their origin to shale. and slate with coniferous vegetation (especially Cedrus deodara) and subalpine/moist-alpineclimate didnotshowmuchhorizonation. Rather, theyarestill in the process of development, characterized by decalcification and humification pedogenic processesandclassified intoCumulic/lajJludollandEnticVermudoll. Despiteverystrong acidic reaction, mica was the dominant clay mineral followed by chlorite, mixed layer minerals, smectite, vermiculite and kaolinite. Plagioclase was of highly weathered nature

Keywords

Pedogenesis, wet temperate zone, alpine/moist-alpine climatic zones, Himalayas