Results 101 to 110 of about 3,139 (249)

Pedogenesis and the study of lithological discontinuity in a Planosol in Southern Brazil

open access: yesRevista Brasileira de Ciência do Solo
Pedogenetic processes or phenomena not directly related to pedogenesis can strongly influence soil formation. This study aimed to identify the origin of the abrupt textural difference and the deep, dark horizon in a soil profile located in southern ...
Luís Fernando da Silva   +3 more
doaj   +1 more source

Podzol

open access: yes
Podzol er jordsmonn med rustrødt til svartfarget utfellingssjikt og næringsfattig opphavsmateriale. Jordgruppa er svært heterogen med hensyn til egenskaper.
Svendgård-Stokke, Siri   +1 more
openaire   +1 more source

Secondary minerals of soil systems and aluminium concentration in river waters of Galicia [PDF]

open access: yes, 1992
[Resumen] A partir del análisis de la composición de los r10s de Galicia en otoño, (per10do de máXima concentración) se discute la existencia de una fase mineral que controle la concentración de Al soluble.
Calvo de Anta, R. M.   +2 more
core   +1 more source

Soil evolution in spruce forest ecosystems: role and influence of humus studied by morphological approach

open access: yesForest@, 2007
In order to understand the role and the mutual influences of humus and soil in alpine spruce forest ecosystems we studied and classified 7 soil - humic profiles on the 4 main forestry dynamics: open canopy, regeneration, young stand, tree stage.
Chersich S
doaj  

Decrease in carbon stocks in an oxisol due to land use and cover change in southwestern Amazon. [PDF]

open access: yes, 2019
This study presents data on the influence of the land cover type on soil carbon stocks in an Oxisol in southwestern Amazon, Acre, Brazil, under three land cover types: mature forest, pasture and rubber tree plantation.
ALVES, S. de S.   +2 more
core  

Soil formation in marine sediments and beach deposits of southern Norway: investigations of soil chronosequences in the Oslofjord region

open access: yesRevista Mexicana de Ciencias Geológicas, 2018
We investigated the development of Albeluvisols and Podzols with time in southern Norway. The Vestfold region at the western shore of the Oslofjord was chosen because it is characterized by continuous glacio-isostatic uplift for the last 12,000 years ...
Isabelle Schülli-Maurer   +4 more
doaj  

The Changes in Sod-Podzolic Soil in European Larch Forest Plantations over a Long Period

open access: yesЛесной журнал
The research has been carried out in European larch forest plantations (Larix decidua Mill.) with the recording of changes in their silvicultural effect and the properties of sodpodzolic soil under the canopy of plantations over a period of more than 40 ...
Andrey B. Lysikov   +3 more
doaj   +1 more source

Clay mineralogy of tephras and associated paleosols and soils, and hydrothermal deposits, North Island [New Zealand] [PDF]

open access: yes, 1993
Tour themes and itinerary The tour centres on the occurrence and genesis of clay minerals, especially allophane, halloysite, and ferrihydrite, associated with both Quaternary rhyolitic airfall tephra (volcanic ash) deposits and volcanogenic alluvium ...
Lowe, David J., Percival, H.J.
core   +1 more source

Permafrost Database Development, Characterization, and Mapping for Northern Alaska [PDF]

open access: yes, 2014
List of Figures - ii List of Tables - iii Acknowledgements - iii Introduction - 1 Study Area - 2 Methods - 2 Permafrost Data Compilation - 2 Geomorphic Units - 3 Classification - 3 Mapping - 3 Permafrost-soil Landscapes - 4 Classification - 4
Grunblatt, Jess   +5 more
core  

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