Results 21 to 30 of about 2,547 (138)

A pedo‐isotopic approach to study sandy soils of the Brazilian Cerrado in Piauí State

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 3, September 2025.
Abstract Sandy soils dominate Brazil's Cerrado biome in Piauí State, yet their organic carbon (OC) stabilization mechanisms and landscape‐driven pedogenesis remain poorly understood. To clarify this topic, the present study proposes a pedo‐isotopic approach to characterize six representative Brazilian Cerrado soils derived from sedimentary rocks in ...
Ronny Sobreira Barbosa   +8 more
wiley   +1 more source

Riparian Processes in Semi‐Arid Landscapes: Understanding Controls on Nitrate Loss and Sulfate Production in Agricultural Stream Corridors

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 130, Issue 7, July 2025.
Abstract Relative to their limited areal extent, riparian ecosystems are disproportionately important in regulating inorganic solute export from agricultural landscapes. We investigated spatial patterns of solute concentrations in surface and ground waters of stream corridors to infer the dominant hydrologic transport and biogeochemical pathways that ...
Caitlin M. Mayernik   +8 more
wiley   +1 more source

Where geology meets pedology: Late Quaternary tephras, loess, and paleosols in the Mamaku Plateau and Lake Rerewhakaaitu areas [PDF]

open access: yes, 2012
On this trip we focus on tephrostratigraphy and soil stratigraphy together with aspects of palaeoenvironmental reconstruction over long and short time-spans.
Lanigan, Kerri Miriam   +2 more
core  

Mapping cacao fertiliser requirements in Côte d'Ivoire [PDF]

open access: yes, 2017
In Côte d'Ivoire, soils in cacao plantations are depleted due to the absence or underuse of fertilisation. A digital map of 130 landunits was created from soil and climatic parameters.
Camara, Mamery   +6 more
core  

Natural Nanoparticles and Colloids in Forested Streams Across Europe: Seasonal Patterns and Impact of Soil Groups

open access: yesGlobal Biogeochemical Cycles, Volume 39, Issue 6, June 2025.
Abstract The element loss from forested ecosystems is largely reflected by the so‐called dissolved phase (<450 nm) in stream waters. However, natural colloids (1 nm–1 μm), including natural nanoparticles (NNP, 1–100 nm), constitute a major but largely unexplored part of this dissolved phase.
Heike Schimmel   +10 more
wiley   +1 more source

Cascaded Machine Learning of Soil Moisture and Salinity Prediction in Estuarine Wetlands Based on In Situ Internet of Things Monitoring

open access: yesWater Resources Research, Volume 61, Issue 4, April 2025.
Abstract Estuarine wetlands, formed by the interaction of fluvial and tidal processes, exhibit complex spatiotemporal variations in soil moisture and salinity. Predicting soil moisture and salinity in estuarine wetlands is key for ecosystem management and assessing environmental impacts, while traditional methods have limitations in resolution and ...
Jie Song, Yujun Yi
wiley   +1 more source

IMPACT OF TILLAGE, FERTILIZATION AND PREVIOUS CROP ON CHEMICAL PROPERTIES OF LUVISOL UNDER BARLEY FARMING SYSTEM [PDF]

open access: yes, 2011
In this paper, we report on the results of our investigation into the effects of different tillage, fertilization and previous crop on the chemical properties of loamy soil under spring barley and winter barley.
ERIKA TOBIAŠOVÁ, VLADIMÍR ŠIMANSKÝ
core   +2 more sources

Land Use Legacy Landforms at the UNESCO Heritage Site Tarnowskie Góry, Upper Silesia, Poland—Stratigraphy, Soils and Age

open access: yesGeoarchaeology, Volume 40, Issue 1, January/February 2025.
ABSTRACT Metallurgy in Upper Silesia (Poland) has a long tradition of international significance, which was emphasized in 2017 when the historic silver mine in Tarnowskie Góry was inscribed as a UNESCO World Heritage site. The area consists of various anthropogenic landforms, the stratigraphy of which has hardly been studied so far.
Alexander Bonhage   +6 more
wiley   +1 more source

Lateglacial and Holocene palaeoenvironmental evolution of alkaline peatlands in the Somme valley (France): between climate and anthropogenic forcing

open access: yesBoreas, Volume 54, Issue 1, Page 34-59, January 2025.
This study focuses on the morphodynamic evolution of the Somme River (northern France) and the associated alluvial peatlands since the Lateglacial. A multidisciplinary approach was employed, integrating stratigraphy, AMS dating, sedimentology, geochemistry, pollen analysis and macrofossil examination.
Chloe Garcia   +9 more
wiley   +1 more source

Multi‐Scale Soil Salinization Dynamics From Global to Pore Scale: A Review

open access: yesReviews of Geophysics, Volume 62, Issue 4, December 2024.
Abstract Soil salinization refers to the accumulation of water‐soluble salts in the upper part of the soil profile. Excessive levels of soil salinity affects crop production, soil health, and ecosystem functioning. This phenomenon threatens agriculture, food security, soil stability, and fertility leading to land degradation and loss of essential soil ...
Nima Shokri   +2 more
wiley   +1 more source

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