Results 61 to 70 of about 1,403 (157)

Rates of soil-forming processes in three main models of pedogenesis

open access: yesRevista Mexicana de Ciencias Geológicas, 2018
Rates of soil-forming processes were evaluated for the three major models of pedogenesis: (1) normal “top-down” soil development (pedogenesis transforms the parent material under a geomorphically stable surface), (2) soil development accompanied by ...
Alexander L. Alexandrovskiy
doaj  

Different Orbital Controls on Detrital Magnetic Components in the Ninety‐East Ridge Since the Late Pleistocene

open access: yesGeophysical Research Letters, Volume 53, Issue 19, 16 October 2026.
Abstract Magnetic minerals preserved in marginal‐sea sediments can serve as distinct fingerprints for unraveling paleoenvironmental evolution. However, the forcing mechanisms that govern the transport and accumulation of individual magnetic minerals at orbital timescales remain poorly constrained.
Yulong Guan   +6 more
wiley   +1 more source

The parent material as the dominant factor in Holocene pedogenesis in the Uruguay River Basin

open access: yes, 2004
En la cuenca del río Uruguay (Sudamérica; 365.000 km²) ocurrió una pedogénesis generalizada durante el Optimum Climaticum del Holoceno, aproximadamente entre 8.500 y 3.500 años antes del presente.
Iriondo, Martín   +1 more
core   +1 more source

Génesis y evolución de una climosecuencia de suelos de la llanura de Tucumán [PDF]

open access: yesCiencia del Suelo
Se estudia la génesis y evolución de una transecta de suelos en la Llanura tucumana desde la Región Húmeda occidental hacia la Región Semiárida oriental.
Rodolfo Oscar Zappino   +2 more
doaj  

Insect communities of late Pleistocene steppe–tundra and Holocene boreal forest ecosystems in central Yukon Territory, Canada

open access: yesJournal of Quaternary Science, Volume 41, Issue 7, Page 1178-1199, October 2026.
ABSTRACT Subfossil insect communities from the Quartz Creek site provide a detailed record of both Late Pleistocene steppe–tundra and Holocene boreal forest ecosystems in central Yukon Territory, Canada. Fifteen Pleistocene assemblages (marine isotope stages [MIS] 4 to 2) are dominated by steppe–tundra and dry‐tundra taxa, particularly the weevils ...
Scott L. Cocker   +4 more
wiley   +1 more source

Long‐Term Operation of Photovoltaic Power Stations Promotes Soil Carbon Sequestration but Induces Stoichiometric C:N:P Imbalance in Desert Ecosystems

open access: yesLand Degradation &Development, Volume 37, Issue 16, Page 11682-11696, October 2026.
ABSTRACT Soil carbon‐nitrogen‐phosphorus (C:N:P) stoichiometry governs nutrient cycling and carbon sequestration in desert ecosystems, yet how large‐scale photovoltaic (PV) deployment, a cornerstone of global carbon neutrality, shifts these stoichiometric balances and whether such shifts enhance or degrade long‐term land function remain unresolved over
Anlin Wang   +9 more
wiley   +1 more source

Paleomagnetismo y magnetismo ambiental en sucesiones continentales del Cenozoico Tardío entre Chapadmalal y Necochea, provincia de Buenos Aires [PDF]

open access: yes, 2018
La investigación realizada a los fines de la presente tesis, permitió establecer distintas zonaciones de magnetopolaridad, a la vez que relacionar las variaciones de los parámetros magnéticos con los sedimentos expuestos en los acantilados marinos entre ...
Rico, Yamile
core   +2 more sources

Relación entre morfogénesis y pedogénesis en la cuenca del río Clarillo, Región Metropolitana de Santiago, Chile

open access: yes, 2017
El propósito del presente trabajo es determinar la relación existente entre la morfogénesis y la pedogénesis en la cuenca del río Clarillo. Por otra parte, mejorar el nivel de detalle de la geomorfología en el área de estudio, además, de clasificar los ...
Araya-Vergara, José   +2 more
core  

Single‐grain K‐feldspar luminescence dating on primary and re‐deposited aeolian sediments in Mongolia

open access: yesBoreas, Volume 55, Issue 4, Page 1187-1207, October 2026.
Owing to its location in the semi‐arid region of northern Central Asia, Mongolia is highly sensitive to climate change and therefore provides an excellent setting for palaeoenvironmental research. Proxy data from different sediment types are crucial for interpreting past climate changes and landscape evolution, while burial ages provide chronological ...
Junjie Zhang   +4 more
wiley   +1 more source

Efecto de las emulsiones asfálticas y la roca fosfórica sobre la adsorción de p en suelos ácidos de sabanas de pedogénesis contrastantes

open access: yes, 2015
En el presente trabajo se estableció un diseño experimental para estudiar los cambios de adsorción de fósforo en presencia de roca fosfórica y emulsiones asfálticas de rompimiento lento (catiónica y aniónica), en suelos ácidos de pedogénesis ...
Valera, Nancy
core   +1 more source

Home - About - Disclaimer - Privacy